Cosmic Signal Hunters, Stellar Discoveries, and Martian Wind Revelations: S04E24
Movies First: Film Reviews & InsightsJanuary 28, 202500:13:3912.5 MB

Cosmic Signal Hunters, Stellar Discoveries, and Martian Wind Revelations: S04E24

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00:00:00 --> 00:00:01 welcome to astronomy daily your daily

00:00:02 --> 00:00:03 source for the latest space and

00:00:03 --> 00:00:05 astronomy news I'm your host Anna and

00:00:05 --> 00:00:07 we've gotten great lineup of stories for

00:00:07 --> 00:00:09 you today from revolutionary signal

00:00:09 --> 00:00:11 detection technology in Australia to

00:00:11 --> 00:00:13 groundbreaking discoveries by the James

00:00:13 --> 00:00:15 web Space Telescope we're covering the

00:00:15 --> 00:00:17 full spectrum of astronomical

00:00:17 --> 00:00:20 advancement we'll explore how CCO a

00:00:20 --> 00:00:22 cuttingedge telescope system is

00:00:22 --> 00:00:24 Transforming Our ability to detect

00:00:24 --> 00:00:26 Cosmic signals and we'll get up to speed

00:00:26 --> 00:00:28 with this week's packed launch schedule

00:00:28 --> 00:00:30 featuring missions from major space

00:00:30 --> 00:00:33 agencies around the globe the James web

00:00:33 --> 00:00:36 Space Telescope continues to Astound us

00:00:36 --> 00:00:38 with its discoveries of massive black

00:00:38 --> 00:00:40 holes in the early Universe challenging

00:00:40 --> 00:00:42 our understanding of cosmic

00:00:42 --> 00:00:44 Evolution we'll also delve into

00:00:44 --> 00:00:45 fascinating new research about the

00:00:45 --> 00:00:47 universe's first stars and share

00:00:48 --> 00:00:49 surprising findings about Martian

00:00:49 --> 00:00:51 windspeeds from the Ingenuity

00:00:51 --> 00:00:54 helicopter plus we'll look ahead to the

00:00:54 --> 00:00:56 exciting prospects of the Vera Rubin

00:00:56 --> 00:00:58 Observatory and its potential to

00:00:58 --> 00:01:00 revolutionize our understanding of dark

00:01:00 --> 00:01:02 energy stay with us as we journey

00:01:03 --> 00:01:04 through these remarkable developments in

00:01:04 --> 00:01:07 space exploration and astronomical

00:01:07 --> 00:01:08 Discovery let's get

00:01:08 --> 00:01:11 started in a groundbreaking development

00:01:11 --> 00:01:13 from Australia astronomers and engineers

00:01:13 --> 00:01:17 at CSO have unveiled CCO a revolutionary

00:01:17 --> 00:01:20 telescope technology that's Transforming

00:01:20 --> 00:01:22 Our ability to detect mysterious signals

00:01:22 --> 00:01:25 from deep space think of it as a cosmic

00:01:25 --> 00:01:26 treasure hunter sifting through an

00:01:26 --> 00:01:29 astronomical amount of data to find rare

00:01:29 --> 00:01:31 Cosmic events with remarkable Precision

00:01:31 --> 00:01:34 to put its capabilities into perspective

00:01:34 --> 00:01:37 kco processes an astounding 100 billion

00:01:37 --> 00:01:39 pixels per second that's equivalent to

00:01:39 --> 00:01:41 searching through an entire Beach of

00:01:41 --> 00:01:43 sand every minute to find a single

00:01:43 --> 00:01:46 5-cent coin this incredible processing

00:01:46 --> 00:01:48 power has already led to several major

00:01:48 --> 00:01:51 discoveries including multiple fast

00:01:51 --> 00:01:53 radio bursts and the detection of two

00:01:53 --> 00:01:56 previously unknown neutron stars during

00:01:56 --> 00:01:57 its initial trial run the system

00:01:58 --> 00:02:00 surpassed all expectations

00:02:00 --> 00:02:02 Dr Andy Wang and his team at the

00:02:02 --> 00:02:03 International Center for radio astronomy

00:02:04 --> 00:02:06 research have already used CCO to

00:02:06 --> 00:02:08 identify more than 20 fast radio bursts

00:02:08 --> 00:02:10 mysterious Cosmic phenomena that have

00:02:10 --> 00:02:13 puzzled astronomers for years the system

00:02:13 --> 00:02:15 can search for these bursts 100 times

00:02:15 --> 00:02:17 per second with plans to increase this

00:02:17 --> 00:02:20 to an impressive 1 times per second

00:02:20 --> 00:02:22 in the future the technology operates as

00:02:22 --> 00:02:25 part of the ASCAP radio telescope at

00:02:25 --> 00:02:28 inar manha ilari bundara the CSO

00:02:28 --> 00:02:30 merchison radio astronomy Observatory

00:02:30 --> 00:02:33 what makes CCO particularly special is

00:02:33 --> 00:02:34 its ability to instantly alert

00:02:34 --> 00:02:36 researchers when it detects something

00:02:36 --> 00:02:38 unusual allowing for immediate follow-up

00:02:38 --> 00:02:40 observations and

00:02:40 --> 00:02:42 Analysis this technological breakthrough

00:02:42 --> 00:02:45 isn't just about finding Cosmic signals

00:02:45 --> 00:02:47 it's about understanding them CCO has

00:02:47 --> 00:02:49 already helped detect long period

00:02:49 --> 00:02:51 transients mysterious objects within our

00:02:51 --> 00:02:54 galaxy that were only beginning to

00:02:54 --> 00:02:56 understand these discoveries are

00:02:56 --> 00:02:58 reinforcing Australia's position as a

00:02:58 --> 00:02:59 leader in radio astronomy engineering

00:03:00 --> 00:03:02 and research with the technology soon to

00:03:02 --> 00:03:03 be made available to astronomers

00:03:03 --> 00:03:06 worldwide through cso's Australia

00:03:06 --> 00:03:08 telescope National facility the

00:03:08 --> 00:03:10 implications of this technology extend

00:03:10 --> 00:03:13 far beyond its immediate discoveries by

00:03:13 --> 00:03:14 providing astronomers with unprecedented

00:03:14 --> 00:03:16 capabilities to detect and analyze

00:03:16 --> 00:03:19 Cosmic signals kco is opening new

00:03:19 --> 00:03:20 windows into understanding the

00:03:20 --> 00:03:23 universe's most enigmatic phenomena from

00:03:23 --> 00:03:25 the nature of fast radio bursts to the

00:03:25 --> 00:03:27 behavior of neutron

00:03:27 --> 00:03:29 stars now let's take a look at what

00:03:29 --> 00:03:32 headed for space this coming week and

00:03:32 --> 00:03:33 this week's launch schedule is packed

00:03:33 --> 00:03:36 with activity across multiple continents

00:03:36 --> 00:03:38 showcasing the increasingly busy nature

00:03:38 --> 00:03:41 of our space industry SpaceX leads the

00:03:41 --> 00:03:43 charge with four planned missions

00:03:43 --> 00:03:45 utilizing all three of their active

00:03:45 --> 00:03:48 launch sites among these are multiple

00:03:48 --> 00:03:50 starlink satellite deployments

00:03:50 --> 00:03:51 continuing their efforts to expand

00:03:51 --> 00:03:54 Global Internet coverage Blue origin is

00:03:54 --> 00:03:56 preparing for a fascinating uncrewed new

00:03:56 --> 00:03:58 Shephard flight that will carry out

00:03:58 --> 00:04:00 groundbreaking research

00:04:00 --> 00:04:02 the mission will host 30 payloads with

00:04:02 --> 00:04:04 NASA contributing 17 different

00:04:04 --> 00:04:06 experiments designed to test

00:04:06 --> 00:04:09 Technologies for future lunar missions

00:04:09 --> 00:04:11 what makes this flight particularly

00:04:11 --> 00:04:13 interesting is its ability to simulate

00:04:13 --> 00:04:16 lunar gravity conditions the capsule

00:04:16 --> 00:04:17 will spin at approximately 11

00:04:17 --> 00:04:19 revolutions per minute creating an

00:04:20 --> 00:04:21 environment that mimics the moon's

00:04:21 --> 00:04:24 gravitational pole for about 2 minutes

00:04:24 --> 00:04:25 significantly longer than previous

00:04:25 --> 00:04:28 simulation methods India space agency

00:04:29 --> 00:04:32 ISO is set to launch their nvs 02

00:04:32 --> 00:04:35 navigation satellite aboard a gslv Mark

00:04:35 --> 00:04:38 I rocket this satellite will join

00:04:38 --> 00:04:40 India's Navi constellation providing

00:04:40 --> 00:04:42 enhanced positioning accuracy across the

00:04:42 --> 00:04:45 Indian subcontinent and extending

00:04:45 --> 00:04:48 roughly 1 km Beyond its borders the

00:04:48 --> 00:04:51 satellite carries cuttingedge technology

00:04:51 --> 00:04:52 including an indigenous atomic clock

00:04:52 --> 00:04:54 that uses rubidium atoms for Ultra

00:04:54 --> 00:04:57 precise timekeeping meanwhile Japan is

00:04:57 --> 00:05:00 preparing to launch their H3 rocket

00:05:00 --> 00:05:02 carrying the Miki 6 navigation satellite

00:05:02 --> 00:05:05 which aims to improve GPS accuracy from

00:05:05 --> 00:05:08 meters to centimeter level Precision the

00:05:08 --> 00:05:09 Spanish military is also joining the

00:05:09 --> 00:05:11 launch manifest with their next

00:05:11 --> 00:05:13 Generation telecommunication satellite

00:05:13 --> 00:05:16 Spain sat ng1 scheduled for deployment

00:05:16 --> 00:05:19 aboard a Falcon 9 rocket lab rounds out

00:05:19 --> 00:05:21 the schedule with another commercial

00:05:21 --> 00:05:23 launch from their New Zealand facility

00:05:23 --> 00:05:24 continuing their series of missions for

00:05:25 --> 00:05:27 French customer kise this diverse array

00:05:27 --> 00:05:29 of launches demonstrates how space

00:05:29 --> 00:05:32 access has become increasingly routine

00:05:32 --> 00:05:34 and commercially vital with applications

00:05:34 --> 00:05:35 ranging from navigation and

00:05:35 --> 00:05:38 communication to scientific research and

00:05:38 --> 00:05:39 technological

00:05:39 --> 00:05:41 demonstration the pace of launches we're

00:05:41 --> 00:05:42 seeing this month suggests we might be

00:05:43 --> 00:05:44 on track for a record-breaking year in

00:05:45 --> 00:05:47 orbital missions highlighting the

00:05:47 --> 00:05:48 growing importance of space-based

00:05:48 --> 00:05:51 infrastructure in our modern

00:05:51 --> 00:05:55 world next an exciting update from the

00:05:55 --> 00:05:58 jwst the James web Space Telescope has

00:05:58 --> 00:06:00 made an extraordinary discovery that's

00:06:00 --> 00:06:01 challenging our understanding of the

00:06:01 --> 00:06:03 early Universe astronomers have

00:06:03 --> 00:06:05 identified several super massive black

00:06:05 --> 00:06:07 holes that appear to be far too massive

00:06:07 --> 00:06:10 compared to their host galaxies breaking

00:06:10 --> 00:06:12 the rules we thought we understood about

00:06:12 --> 00:06:14 Galactic evolution in our nearby

00:06:14 --> 00:06:16 Universe super massive black holes

00:06:16 --> 00:06:20 typically have masses equal to about

00:06:20 --> 00:06:23 0.01% of their host Galaxy's Stellar

00:06:23 --> 00:06:26 Mass however these newly discovered

00:06:26 --> 00:06:27 black holes from the early Universe tell

00:06:27 --> 00:06:29 a dramatically different story

00:06:29 --> 00:06:31 statistical calculations show they

00:06:31 --> 00:06:35 possess masses equal to roughly 10% of

00:06:35 --> 00:06:38 their host Galaxy's Stellar Mass making

00:06:38 --> 00:06:40 them approximately 1 times more

00:06:40 --> 00:06:43 massive than expected these findings

00:06:43 --> 00:06:44 were made possible through web's

00:06:44 --> 00:06:45 observations of what astronomers are

00:06:46 --> 00:06:48 calling Little Red Dot

00:06:48 --> 00:06:50 galaxies these peculiar objects existed

00:06:50 --> 00:06:52 just 1.5 billion years after the big

00:06:52 --> 00:06:55 bang when the universe was merely 11% of

00:06:55 --> 00:06:58 its current age their reddish appearance

00:06:58 --> 00:07:00 comes from the gas and dust surrounding

00:07:00 --> 00:07:02 actively feeding black holes creating

00:07:02 --> 00:07:05 what we call Active Galactic nuclei the

00:07:05 --> 00:07:06 discovery could help solve one of

00:07:06 --> 00:07:09 astronomy's most perplexing Mysteries

00:07:09 --> 00:07:11 how super massive black holes manage to

00:07:11 --> 00:07:13 grow to such enormous sizes so quickly

00:07:13 --> 00:07:16 in the universe's youth traditional

00:07:16 --> 00:07:17 theories suggest that black holes should

00:07:18 --> 00:07:20 take more than a billion years to reach

00:07:20 --> 00:07:21 such massive proportions through

00:07:21 --> 00:07:23 standard growth processes like mergers

00:07:23 --> 00:07:26 and steady accretion of matter one

00:07:26 --> 00:07:28 possible explanation is that black holes

00:07:28 --> 00:07:30 in the early Universe grew much more

00:07:30 --> 00:07:32 efficiently than their modern

00:07:32 --> 00:07:34 counterparts possibly due to the higher

00:07:34 --> 00:07:37 density of gas available in the early

00:07:37 --> 00:07:39 Cosmos this environment may have allowed

00:07:39 --> 00:07:41 them to consume surrounding matter at

00:07:41 --> 00:07:43 rates far exceeding what we observe

00:07:43 --> 00:07:46 today these findings suggest that the

00:07:46 --> 00:07:48 formation of stars and super massive

00:07:48 --> 00:07:51 black holes in early galaxies might be

00:07:51 --> 00:07:52 more intrinsically linked than

00:07:52 --> 00:07:55 previously thought while these ancient

00:07:55 --> 00:07:57 black holes appear to have grown at

00:07:57 --> 00:07:59 extraordinary rates initially the star

00:07:59 --> 00:08:02 formation in their host galaxies

00:08:02 --> 00:08:04 eventually caught up leading to the more

00:08:04 --> 00:08:06 balanced ratios we observe in nearby

00:08:06 --> 00:08:08 galaxies

00:08:08 --> 00:08:10 today and while we're talking new

00:08:10 --> 00:08:12 research findings new research is

00:08:12 --> 00:08:14 shedding fascinating light on two very

00:08:14 --> 00:08:16 different aspects of our Cosmic

00:08:16 --> 00:08:18 neighborhood from the universe's first

00:08:18 --> 00:08:20 stars to the winds on

00:08:20 --> 00:08:22 Mars let's start with an intriguing

00:08:22 --> 00:08:24 study about the earliest stars ever to

00:08:24 --> 00:08:26 exist known as population three

00:08:26 --> 00:08:28 stars these Cosmic Giants were thought

00:08:29 --> 00:08:30 to be some of the most massive stars

00:08:30 --> 00:08:33 ever formed but scientists have now

00:08:33 --> 00:08:34 discovered that their growth wasn't

00:08:34 --> 00:08:37 Limitless through detailed simulations

00:08:37 --> 00:08:39 that incorporate magnetic fields a

00:08:39 --> 00:08:42 factor previously overlooked researchers

00:08:42 --> 00:08:44 found that these ancient Stars could

00:08:44 --> 00:08:46 only grow to about 65 times the mass of

00:08:46 --> 00:08:49 our sun this is significantly less than

00:08:49 --> 00:08:52 previous estimates that suggested masses

00:08:52 --> 00:08:55 of up to 120 solar masses when magnetic

00:08:55 --> 00:08:58 fields weren't considered the key

00:08:58 --> 00:09:00 finding here is that magnetic fields

00:09:00 --> 00:09:03 acted as a natural break on Star growth

00:09:03 --> 00:09:05 even before other limiting factors like

00:09:05 --> 00:09:07 radiation pressure came into play these

00:09:07 --> 00:09:09 fields worked Against Gravity

00:09:09 --> 00:09:11 restricting the amount of gas that could

00:09:11 --> 00:09:13 fall onto the forming star this new

00:09:13 --> 00:09:15 understanding helps explain why we don't

00:09:15 --> 00:09:17 see evidence of even more massive stars

00:09:17 --> 00:09:18 in the early

00:09:18 --> 00:09:21 Universe meanwhile closer to home NASA's

00:09:21 --> 00:09:22 Ingenuity helicopter has been

00:09:23 --> 00:09:24 revolutionizing our understanding of

00:09:24 --> 00:09:27 Mars's atmosphere during its remarkable

00:09:27 --> 00:09:29 72 flights on the red planet

00:09:29 --> 00:09:31 this small But Mighty aircraft has

00:09:31 --> 00:09:33 recorded wind speeds that are

00:09:33 --> 00:09:35 considerably higher than what our models

00:09:35 --> 00:09:37 predicted previous estimates suggested

00:09:37 --> 00:09:40 Martian winds wouldn't exceed 15

00:09:40 --> 00:09:43 m/s but Ingenuity encountered speeds as

00:09:43 --> 00:09:46 high as 25 m/ second at various

00:09:46 --> 00:09:49 altitudes between 3 and 24 m above the

00:09:49 --> 00:09:52 surface this discovery was made possible

00:09:52 --> 00:09:54 through an ingenious method using the

00:09:54 --> 00:09:57 helicopter's own tilt during flight to

00:09:57 --> 00:10:00 calculate wind speeds just as a drone on

00:10:00 --> 00:10:02 earth needs to tilt into the wind to

00:10:02 --> 00:10:04 maintain its position Ingenuity tilt

00:10:04 --> 00:10:06 measurements provided crucial data about

00:10:06 --> 00:10:08 Mars's atmospheric

00:10:08 --> 00:10:10 conditions these findings are

00:10:10 --> 00:10:12 particularly valuable for future Mars

00:10:12 --> 00:10:14 missions especially as we plan more

00:10:14 --> 00:10:16 aerial Vehicles like the upcoming

00:10:16 --> 00:10:18 dragonfly mission to Saturn's moon

00:10:18 --> 00:10:20 Titan understanding these wind patterns

00:10:20 --> 00:10:23 is crucial for Designing spacecraft and

00:10:23 --> 00:10:24 planning missions that can safely

00:10:25 --> 00:10:26 navigate alien

00:10:26 --> 00:10:29 atmospheres finally today look looking

00:10:29 --> 00:10:30 into the

00:10:30 --> 00:10:32 future exciting developments are on the

00:10:32 --> 00:10:35 horizon as the Vera SE ruin Observatory

00:10:35 --> 00:10:37 prepares to begin its operations from

00:10:37 --> 00:10:40 its home at top sop Pon in Chile this

00:10:40 --> 00:10:42 Cutting Edge facility is about to embark

00:10:42 --> 00:10:44 on an ambitious 10-year survey that

00:10:44 --> 00:10:46 promises to revolutionize our

00:10:46 --> 00:10:48 understanding of the cosmos particularly

00:10:48 --> 00:10:51 when it comes to exploding Stars

00:10:51 --> 00:10:53 scientists predict the observatory will

00:10:53 --> 00:10:54 detect millions of what are playfully

00:10:54 --> 00:10:58 nicknamed vampire Stars white dwarfs

00:10:58 --> 00:11:00 that steal material from their companion

00:11:00 --> 00:11:02 Stars until they explode in spectacular

00:11:02 --> 00:11:05 fashion these explosions known as type A

00:11:05 --> 00:11:07 supernovas are particularly valuable to

00:11:08 --> 00:11:09 astronomers because they always release

00:11:09 --> 00:11:11 the same amount of light making them

00:11:11 --> 00:11:14 perfect Cosmic measuring sticks think of

00:11:14 --> 00:11:17 these supernovas as Celestial lamp posts

00:11:17 --> 00:11:19 if you know how bright they should be

00:11:19 --> 00:11:21 you can figure out how far away they are

00:11:21 --> 00:11:24 by how dim they appear this makes them

00:11:24 --> 00:11:26 crucial tools for understanding how our

00:11:26 --> 00:11:29 universe is expanding and the mysterious

00:11:29 --> 00:11:32 force behind this expansion Dark Energy

00:11:32 --> 00:11:34 The Observatory will scan the entire

00:11:34 --> 00:11:36 Southern Sky every few nights giving

00:11:36 --> 00:11:38 astronomers unprecedented opportunities

00:11:38 --> 00:11:41 to catch these Stellar explosions in

00:11:41 --> 00:11:43 action it's expected to generate a

00:11:43 --> 00:11:45 staggering amount of data up to 10

00:11:45 --> 00:11:47 million alerts embedded in 20 terabytes

00:11:47 --> 00:11:49 of information every single night this

00:11:49 --> 00:11:51 wealth of data could help resolve some

00:11:51 --> 00:11:53 pressing questions about dark energy

00:11:53 --> 00:11:55 which makes up about 68% of our

00:11:55 --> 00:11:58 universe's energy budget recent

00:11:58 --> 00:11:59 observations have suggested suggested

00:11:59 --> 00:12:01 that dark energy strength might not be

00:12:01 --> 00:12:03 constant as previously thought and the

00:12:03 --> 00:12:05 ruin observatory's observations could

00:12:05 --> 00:12:08 finally help us understand if and how

00:12:08 --> 00:12:11 this mysterious force is changing over

00:12:11 --> 00:12:13 time this new era of observation

00:12:13 --> 00:12:16 represents a fundamental shift in how we

00:12:16 --> 00:12:19 study the cosmos the sheer volume of

00:12:19 --> 00:12:20 data will require new methods of

00:12:20 --> 00:12:23 analysis setting the stage for the next

00:12:23 --> 00:12:25 generation of astronomical discoveries

00:12:25 --> 00:12:27 and our understanding of the universe's

00:12:27 --> 00:12:30 ultimate fate

00:12:30 --> 00:12:31 and with that we wrap up today's

00:12:31 --> 00:12:34 fascinating Journey Through the cosmos

00:12:34 --> 00:12:36 thank you for joining me I'm Anna and

00:12:36 --> 00:12:38 this has been astronomy daily if you'd

00:12:38 --> 00:12:40 like to stay updated on all these

00:12:40 --> 00:12:42 exciting developments in space and

00:12:42 --> 00:12:44 astronomy head over to our website at

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00:13:10 --> 00:13:13 fellow space enthusiasts until next time

00:13:13 --> 00:13:15 keep looking up and stay curious about

00:13:15 --> 00:13:21 the cosmos

00:13:21 --> 00:13:35 [Music]

00:13:35 --> 00:13:38 told