Behold, directly overhead, a certain strange star was suddenly seen...
Amazed, and as if astonished and stupefied, I stood still.

— Tycho Brahe

Astronomy

Why Letting Kids Find Loopholes in Rules May Help Their Social Development

Scientific American.com - Thu, 03/27/2025 - 7:00am

A new study finds that when young kids find loopholes, or sneaky work-arounds, for instructions, they must apply advanced social and language skills

Categories: Astronomy

What is vibe coding, should you be doing it, and does it matter?

New Scientist Space - Cosmology - Thu, 03/27/2025 - 6:55am
The rise of large language models like ChatGPT that can churn out computer code has led to a new term - vibe coding - for people who create software by asking AI to do it for them
Categories: Astronomy

What is vibe coding, should you be doing it, and does it matter?

New Scientist Space - Space Headlines - Thu, 03/27/2025 - 6:55am
The rise of large language models like ChatGPT that can churn out computer code has led to a new term - vibe coding - for people who create software by asking AI to do it for them
Categories: Astronomy

How Microplastics Get into Our Food

Scientific American.com - Thu, 03/27/2025 - 6:45am

Kitchen items—sponges, blenders, kettles—are abundant sources of microplastics that we all consume

Categories: Astronomy

Farewell, Gaia! Spacecraft operations come to an end

ESO Top News - Thu, 03/27/2025 - 6:00am

The European Space Agency (ESA) has powered down its Gaia spacecraft after more than a decade spent gathering data that are now being used to unravel the secrets of our home galaxy.

On 27 March 2025, Gaia’s control team at ESA’s European Space Operations Centre carefully switched off the spacecraft’s subsystems and sent it into a ‘retirement orbit’ around the Sun.

Though the spacecraft’s operations are now over, the scientific exploitation of Gaia’s data has just begun.

Categories: Astronomy

When's the next 'parade of planets'? The past, present and future of planetary alignments

Space.com - Thu, 03/27/2025 - 6:00am
Just how rare are planetary alignments?
Categories: Astronomy

Webb spies a spiral through a cosmic lens

ESO Top News - Thu, 03/27/2025 - 5:00am
Image: Spying a spiral through a cosmic lens (Webb telescope image)
Categories: Astronomy

Unknown physics may help dark energy act as 'antigravity' throughout the universe

Space.com - Thu, 03/27/2025 - 5:00am
Dark energy may have a completely unknown aspect of physics acting as an accomplice in its efforts to defy gravity, suppressing the growth of large-scale structures like galaxy superclusters.
Categories: Astronomy

The Leo Trio

APOD - Thu, 03/27/2025 - 4:00am

This popular group leaps into the early evening sky around the


Categories: Astronomy, NASA

Long-chain Hydrocarbons Found on Mars

Universe Today - Wed, 03/26/2025 - 11:07pm

The search for evidence of life on Mars just got a little more interesting with the discovery of large organic molecules in a rock sample. The Mars Curiosity Rover, which is digging in the Martian rock beds as it goes along, tested pieces of its haul and found interesting organic compounds inside them.

Categories: Astronomy

Ancient wasp may have used its rear end to trap flies

New Scientist Space - Space Headlines - Wed, 03/26/2025 - 9:00pm
Bizarre parasitic wasps preserved in amber about 99 million years ago had trap-like abdomens that they may have used to immobilise other insects
Categories: Astronomy

Ancient wasp may have used its rear end to trap flies

New Scientist Space - Cosmology - Wed, 03/26/2025 - 9:00pm
Bizarre parasitic wasps preserved in amber about 99 million years ago had trap-like abdomens that they may have used to immobilise other insects
Categories: Astronomy

HHS’s Long COVID Office Is Closing. What Will This Mean for Future Research and Treatments?

Scientific American.com - Wed, 03/26/2025 - 6:35pm

The Office for Long COVID Research and Practice was instrumental in coordinating the U.S. government’s initiatives to treat, diagnose and prevent the mysterious postviral condition that affects millions of people today

Categories: Astronomy

SpaceX launches 27 Starlink satellites to orbit from California, lands rocket at sea (video)

Space.com - Wed, 03/26/2025 - 6:28pm
SpaceX launched a stack of Starlink internet satellites to orbit from California and returned a booster to Earth Friday afternoon (March 26).
Categories: Astronomy

One Day We Might Seed the Universe With Life. But Should We?

Universe Today - Wed, 03/26/2025 - 6:06pm

Suppose humanity was faced with an extinction-level event. Not just high odds, but certain-sure. A nearby supernova will explode and irradiate all life, a black hole will engulf the Earth, a Mars-sized interstellar asteroid with our name on it. A cataclysm that will end all life on Earth. We could accept our fate and face our ultimate extinction together. We could gather the archives from libraries across the world and launch them into space in the hopes that another civilization will find them. Or we could build a fleet of arks containing life from Earth. Not people, but bacteria, fungi and other simple organisms. Seed the Universe with our genetic heritage. Of all of these, the last option has the greatest chance of continuing our story. It's an idea known as directed panspermia, and we will soon have the ability to undertake it. But should we?

Categories: Astronomy

Hold onto your hats! Is the 'Blaze Star' T Corona Borealis about to go boom?

Space.com - Wed, 03/26/2025 - 5:00pm
The nova is ignited when a "vampirific" white dwarf steals too much matter from a companion star.
Categories: Astronomy

Could Venus Host Life? The Venus Life Equation Can Help Us Find Out

Universe Today - Wed, 03/26/2025 - 4:09pm

What drives us to send probes throughout the Solar System and rovers and landers to Mars? It's not cheap, and it's not easy. It's because we live inside a big, natural puzzle, and we want to understand it. That's one reason. But the main reason for space exploration is to search for life beyond Earth. That our planet could be the only planet to host life is a disquieting thought.

Categories: Astronomy

What will happen during the partial solar eclipse tomorrow?

Space.com - Wed, 03/26/2025 - 4:00pm
Observers across eastern North America and much of Europe will have front-row seats to the striking partial solar eclipse on March 29. Here's what to expect.
Categories: Astronomy

'What choices do you make when you are turning the moon into cheese?' Author John Scalzi on new novel 'When the Moon Hits Your Eye'

Space.com - Wed, 03/26/2025 - 3:00pm
John Scalzi cased out the Armstrong Museum before writing "When the Moon Hits Your Eye." The author may have been confused of planning a heist given the way he eyed an Apollo 11 moon rock on display.
Categories: Astronomy

Why These Tropical Trees Love a Lightning Strike

Scientific American.com - Wed, 03/26/2025 - 2:55pm

One species of tropical tree seems not only to survive lightning strikes but also to thrive because of them

Categories: Astronomy