James Webb's Cosmic Revelation, Lunar Landers Take Flight, and a Race Against Time for SWIFT
In this episode
Today's episode covers six stories spanning cosmic mysteries, lunar exploration, robotic rescue missions, cutting-edge space medicine, and what's happening in your own night sky tonight. 1. JWST Solves the "Little Red Dots" Mystery Four years after the James Webb Space Telescope began spotting strange, compact red objects in the ancient universe, scientists have a definitive answer. A team led by Vasily Kokorev at the University of Texas at Austin published the most detailed spectrum ever obtained of one of these objects — GLIMPSE-17775 — in The Astrophysical Journal on June 10. The data confirms these objects are supermassive black holes in their furious early growth phase, wrapped in dense cocoons of hot gas that disguise them. The universe is not broken — the little red dots were just very well hidden. 2. Astrobotic Unveils Griffin-1 Lunar Lander Pittsburgh-based Astrobotic publicly unveiled its Griffin-1 lunar lander on June 15 at the Moonshot Museum. NASA selected Griffin as the vehicle for its Moon Base II mission. The lander will carry Astrolab's FLIP rover and payloads from multiple nations — including Australia — to the lunar South Pole, targeting launch on a SpaceX Falcon Heavy in late 2026. Griffin-1 heads to JPL for environmental testing this month. 3. Robotic Rescue Mission for NASA's Swift Observatory NASA's 22-year-old Neil Gehrels Swift Observatory is losing altitude fast due to accelerated solar activity. A startup called Katalyst Space Technologies has built a robotic spacecraft — LINK — in under a year, and it's now integrated into a Northrop Grumman Pegasus XL rocket ready for launch from Kwajalein Atoll, Marshall Islands, later this month. If successful, LINK will boost Swift's orbit and extend its life — while pioneering on-orbit servicing capabilities. 4. SpaceX CRS-34 Dragon Departs the ISS NASA's 34th SpaceX commercial resupply mission departed the ISS today, June 16, carrying blood stem cells, bioprinted organ and cartilage tissue, DNA-inspired cancer treatment materials, and cryogenic fuel storage experiment data. Splashdown off California is expected June 17. 5. Tonight's Sky: Moon Meets Three Planets A stunning western sky show is on offer tonight — a crescent Moon appearing between Mercury and Jupiter about an hour after sunset, with brilliant Venus also on display. Mercury reached its greatest eastern elongation on June 15, making this the best time of its current apparition to spot it. Tomorrow evening the Moon drifts to sit beside Venus. 6. Space Weather: CME Glancing Blow A coronal mass ejection from June 12 is expected to deliver a glancing blow to Earth on June 16-17. Active geomagnetic conditions (Kp up to 4) are forecast, with a chance of minor G1 storm conditions. High-latitude aurora watchers in the Southern Hemisphere may see some activity. Links & Further Reading • GLIMPSE-17775 study — The Astrophysical Journal (June 10, 2026) • Astrobotic Griffin-1 mission info: astrobotic.com • NASA Swift Boost mission: science.nasa.gov/mission/swift/swift-boost-mission • ISS research blog: nasa.gov/blogs/spacestation • Space weather: spaceweather.gov | NOAA Space Weather Prediction Center Find us at astronomydaily.io | Follow: @AstroDailyPodBecome a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-the-latest-space-news--5648921/support.
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Anna: From the dawn of the universe to the shores
of the moon and the skies above your head
tonight. This is Astronomy Daily.
Avery: Coming up, James Webb has finally cracked the
four year cosmic mystery. We'll tell you what
those strange little red dots really are. And
it's even weirder than you'd expect.
Anna: A brand new lunar lander just made its
public debut, and it's aiming to lay the
foundation for a permanent moon base. We have
the details.
Avery: And there's a NASA spacecraft on a race
against time. A robotic rescue mission is
heading for an observatory that's slowly
falling out of the sky.
Anna: Plus, a, uh, science packed dragon capsule is
heading home from the ISS as we speak.
There's a celestial triple play in tonight's
sky. And we've got a space weather update for
aurora watchers.
Avery: It is Tuesday, June 16,
2026. And this is Astronomy Daily.
Season five, episode 116.
I'm, um, Avery.
Anna: And I'm Anna. Let's get into it.
We're starting with a big one today. A
mystery that has genuinely unsettled
cosmologists since James Webb first opened
its eyes.
Avery: We're talking about the little red dots. And
if that name sounds almost comically
understated for something that threatened to
break our understanding of the universe,
well, that's astronomy for you.
Anna: So let's rewind a little. When Webb
began science operations back in
2022, astronomers noticed something
deeply strange. Practically everywhere
the telescope looked in the ancient, distant
universe. In a period just a few hundred
million years after the Big Bang, it kept
spotting these tiny, compact ruby
red objects. They were everywhere. Far
too many of them, far too bright, and
nobody could explain what they were.
Avery: The problem was that they didn't behave like
anything in our existing models. They looked
too massive and too mature to be young
galaxies lit up by newborn stars. But they
also weren't blasting out the X rays and
radio waves you'd expect from a supermassive
black hole. Feeding on gas and dust,
they seemed to break every box astronomers
had.
Anna: Some researchers genuinely used the phrase
broken cosmology, not because they thought
physics had failed, but because these objects
appeared in such numbers and with such
properties that the standard story of how the
early universe evolved simply couldn't
account for them.
Avery: And now, four years later, Webb has
handed astronomers the object they needed to
solve it. It goes by the name
glimpse17775.
Not exactly a catchy title, but it turned out
to be the Rosetta Stone for this whole
mystery.
Anna: A team led by Vasily Kakhorev at the
University of Texas at Austin observed
glimpse 1-7775. Through a
stroke of cosmic luck, Webb was actually
pointed at a galaxy cluster called Abel
S1063 as part of a
program searching for something entirely
population three stars, the hypothetical
first generation of stars in the universe.
The galaxy cluster's gravity acted as a
natural lens, magnifying what was behind it.
And right in the field of view was glimpse
1-7775, magnified
beautifully, giving the team the most
detailed spectrum of a little red dot ever
obtained.
Avery: The data, published in the astrophysical
journal on June 10, is about as clear as it
gets. These objects are supermassive black
holes, but not in the way we're used to
seeing them. They're in the midst of an
explosive early growth phase, wrapped in
dense cocoons of hot ionized gas.
The gas acts like a disguise. It scatters and
absorbs the high energy radiation that would
normally give a growing black hole away,
making these objects look red and compact
rather than blazingly bright.
Anna: Though the universe isn't broken, we just
couldn't see through the costume.
Avery: And this finding also resolved something that
had alarmed astronomers even further. Earlier
estimates suggested these black holes were
extraordinarily massive, which made the
timeline for how they grew seem impossible.
But the team's analysis shows the gas cocoon
was distorting those mass measurements. The
black holes inside the little red dots are
likely around a hundred times less massive
than originally thought, bringing them back
within the bounds of what our models can
explain.
Anna: Very. I think the thing that strikes me most
about this story is what it says about how
science actually works. Four years of
competing theories, genuine alarm among
serious scientists, and then one lucky
observation of one well placed object, and
suddenly the picture snaps into focus.
Avery: Serendipity and a very big
telescope, a combination that seems to work
remarkably well.
Anna: The little red dots are solved, and the
universe, it turns out, was never broken.
Just very good at keeping secrets.
Avery: Story two and we're heading to the moon. Or
at least heading toward heading to the moon.
Anna: Yesterday, June 15th, Pittsburgh based
company Astrobotic held a public unveiling of
their Griffin 1 lunar lander at the Moonshot
Museum, which is co located with their
headquarters and has a large window into the
clean room so the public could actually watch
engineers working on the vehicle in real time
while the press conference was
Avery: happening, which is a nice touch.
Anna: Very nice touch. Now, Griffin one is
significant on multiple levels. NASA has
selected it as the lander for what they're
calling The Moon Base 2 mission, part of
the first phase of the agency's efforts to
establish a permanent lunar outpost.
Astrobotic CEO John Thornton described it as,
quote, the first infrastructure class lander
going to the surface of the moon, and
Avery: it's carrying a substantial payload to prove
that point. The largest is the Flip rover,
the Flex lunar innovation platform from
California company Astrolabe. Flip is
designed to demonstrate critical technologies
for future large scale commercial lunar
rovers. It'll be deployed in the Noble region
near the lunar South Pole.
Anna: The lander is also carrying several other
payloads, including Astrobotic's own Beacon
Cube rover and the European Space Agency's
Landcam X, designed to help improve
precision landing on future missions. There
are also payloads from Japan, Canada,
Germany and worth a mention for our audience,
Australia, of course. Griffin
One is now preparing to depart Pittsburgh for
NASA's Jet Propulsion Laboratory in
California, where it'll go through
environmental testing. From there it'll head
to Florida, where the Flip rover will be
integrated ahead of launch on a SpaceX Falcon
Heavy currently targeting the fourth quarter
of this year.
Avery: Now, Astrobotic's previous mission, the
Peregrine lander in early 2024,
unfortunately didn't make it to the surface
due to a helium valve issue early in flight.
But Thornton emphasized that the in house
avionics and systems performed as expected on
that flight and the post anomaly review was
thorough. Griffin is the next chapter.
Anna: A moon base has to start somewhere, and if
all goes to plan, this could be one of the
most significant robotic landings in the
history of lunar exploration.
Avery: We'll be watching very closely.
Anna: Story three has all the drama of a rescue
mission, because that's exactly what it is.
Avery: NASA's Neil Garros Swift Observatory has been
one of the workhorses of high energy
astrophysics since it Launched back in 2004.
22 years of catching gamma ray bursts,
the most powerful explosions in the known
universe, and relaying that information to
ground telescopes fast enough to catch the
afterglows.
Anna: It has acted, as NASA put it, as a kind of
cosmic dispatcher, spotting a burst and
immediately alerting other observatories to
follow up before the light fades. It has
been extraordinary. But now Swift
has a problem.
Avery: Like all spacecraft in low Earth orbit, Swift
experiences drag from the upper atmosphere,
which gradually lowers its altitude over
time. That's manageable, except that the
recent surge in solar activity has
dramatically accelerated the process. The
orbit has decayed faster than expected, and
without intervention, Swift would re enter
Earth's atmosphere in the autumn of this
year.
Anna: Now, many spacecraft simply do that at end of
life. It's a normal retirement, but NASA
looked at this situation and saw an
opportunity to do something unprecedented.
In September 2025, they awarded a contract
to a company called Catalyst Space
Technologies in Flagstaff, Arizona to build
and launch a robotics servicing spacecraft
called Link to rendezvous with Swift and
physically boost its orbit to a higher
altitude in less than a year.
Avery: That, uh, turnaround is remarkable in itself.
Link went through testing at Goddard Space
Flight center, was transported to NASA's
Wallops Flight Facility in Virginia, and was
integrated into a Northrop Grumman Pegasus
XL rocket on June 12th. That
rocket was attached to the belly of
Northrop's Stargazer, a modified L1011,
and is now ready for the trip south.
Anna: Link will launch from Kwajalen Atoll in the
Marshall Islands later this month. The air
launch approach gives flexibility in reaching
Swift's orbit that a ground launch couldn't
match. Once in orbit, Link will use its
three ion thrusters and robotic arms to
rendezvous with Swift and execute the boost.
Avery: NASA is calling it bluntly a fast,
high risk, high reward mission. There are no
guarantees. This type of on orbit servicing
at this speed has never been done before. But
if it works, it not only saves a beloved and
productive science mission, but it
demonstrates a capability that could be
transformative for the future of the entire
spacecraft fleet.
Anna: A NASA media briefing on the mission is
scheduled for tomorrow, June 17, so we'll
likely have more details coming. We'll keep
you across it.
Avery: Swift has spent 22 years watching the
universe's most violent moments. Here's
hoping it gets a few more years to keep doing
exactly that.
Anna: Story four is happening right now as we
record a SpaceX Dragon cargo
spacecraft supporting NASA's 34th
Commercial Resupply Services mission has
undocked from the International Space
station. Today, Tuesday, June 16,
at around 12:05 in the afternoon Eastern
time.
Avery: Flashdown off the coast of California is
expected tomorrow morning, June 17, at around
8am Eastern.
Anna: Now, the Dragon arrived at the ISS on May
17 carrying nearly 6,500
pounds of supplies and equipment for the
Expedition 74 crew. But what it's bringing
back is what makes this particularly
interesting, because packed inside
Avery: Dragon right now are some genuinely
remarkable research specimens. Blood stem
cells harvested by NASA flight engineer
Jessica Mayer inside the Kibo laboratory
module have been growing aboard the station
and are now heading home. Researchers are
exploring whether the microgravity
environment of space could allow these cells
to be developed into therap blood cancers and
immune diseases that are difficult to
manufacture on Earth.
Anna: There are also samples of bioprinted organ
and cartilage tissue produced using three
dimensional Printing techniques aboard the
station and materials developed for what are
described as DNA inspired cancer
treatments.
Avery: The capsule is also carrying hardware,
including equipment related to cryogenic fuel
storage experiments, data that will be
valuable for future deep space missions.
Anna: The ISS has long been described as a
laboratory in the sky. Missions like this are
a reminder of what that actually means in
practice. That the unique conditions of orbit
allow science that simply isn't possible on
the ground. And that the journey home is
sometimes the most scientifically significant
part of the mission.
Avery: Safe travels, Dragon, and fingers crossed for
a smooth splashdown tomorrow.
Anna: Now for something you can actually go outside
and see tonight. And it is a lovely
1m.
Avery: Right now in the western sky after sunset,
three planets are visible to the naked eye.
Venus, Jupiter and Mercury. That
alone is worth stepping outside for. And
tonight specifically, the slim waxing
crescent Moon is joining the party, appearing
between Mercury and Jupiter in the western
sky. About an hour after Sunset
Tomorrow evening, June 17, the moon will
drift further along and sit next to brilliant
Venus.
Anna: Mercury is the trickiest of the three to
spot. It's much fainter than Venus and
Jupiter and sits very close to the horizon.
So you'll want a clear sky and an
unobstructed western view. It actually
reached its greatest eastern elongation,
its furthest point from the sun as seen from
Earth just yesterday on June 15th.
So right now is genuinely the best time of
this apparition to find it.
Avery: Venus, as always, is unmissable, the
brightest object in the sky after the sun.
And the Moon. And Jupiter sits just below it,
the second brightest, both of them easy to
Anna: find for our, uh, listeners in Australia and
New Zealand. The geometry will appear
flipped compared to Northern Hemisphere
charts, with the planets appearing to the
right rather than the left as they track west
after sunset. But the view is equally
beautiful.
Avery: The crescent Moon alongside three planets all
setting together in the western glow. It's
one of those simple no telescope required
moments that reminds you why people fell in
love with the night sky in the first place.
Anna: Get outside tonight if you can.
And finally, a quick space weather update
which also ties in nicely with our sky
watching story.
Avery: Forecasters at NOAA Space Weather Prediction
center are tracking a coronal mass ejection,
uh, a CME that departed, uh, the sun on June
12th. It's expected to deliver a glancing
blow to Earth today or tomorrow, June
16th to 17th.
Anna: The emphasis is glancing. A, uh, direct
hit is not anticipated, but
forecasters expect active conditions with a
kp index up to around four. And
there's a chance of an isolated G1
minor geomagnetic storm. Uh, a
G1 is the lowest level on NOAA's five
point scale, but it can still produce aurora
activity at high latitudes.
Avery: If you're in the higher latitudes of
Australia, Tasmania or New Zealand tonight,
it's worth keeping an eye on Space Weather
Apps the Aurora Australis won't be putting on
a headline show, but with clear skies and a
bit of luck, there may be some activity on
the southern horizon for those in the right
location.
Anna: June is generally a, uh, quieter time for
southern aurora chasers, given the shorter
nights as we head towards the solstice in
just a few days, but the sun has been
reasonably active this month. Earlier in
June, There was a G3 watch issued for a
series of more significant CMEs, and
this is a reminder that space weather remains
worth monitoring.
Avery: We'll of course keep watching and update us.
Anna: Conditions develop and on that note,
that is your Astronomy daily for Tuesday,
June 16, 2026.
Avery: A uh, massive thank you for spending part of
your day with us. If you're enjoying the
show, please subscribe, leave a review or
share it with a fellow space enthusiast. It
makes an enormous difference.
Anna: Find us at astronomydaily IO
and follow us on social media
astrodailypod. We'll be back tomorrow
with another full episode.
Avery: Until then, keep looking up.
Anna: This is Astronomy Daily. Goodbye for
now.
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