"If you wish to make an apple pie truly from scratch, you must first invent the universe."

— Carl Sagan

Astronomy

Researchers at SwRI Produced a Mission Concept for Exploring Interstellar Objects Like 3I/ATLAS

Universe Today - Thu, 09/11/2025 - 3:50pm

A new development study from the Southwestern Research Institute outlines a possible mission that could rendezvous with and explore the interstellar comet 3I/ATLAS.

Categories: Astronomy

A Glittering Stellar Nursery Shines In New JWST Image

Universe Today - Thu, 09/11/2025 - 3:50pm

This sparkling scene of star birth was captured by the NASA/ESA/CSA James Webb Space Telescope. What appears to be a craggy, starlit mountaintop kissed by wispy clouds is actually a cosmic dust-scape being eaten away by the blistering winds and radiation of nearby, massive, infant stars.

Categories: Astronomy

Shining Pismis 24

NASA Image of the Day - Thu, 09/11/2025 - 2:01pm
NASA's James Webb Space Telescope captured newborn stars forming in clouds of dust and gas (colored golden and orange in this image) in a star-forming region called Pismis 24.
Categories: Astronomy, NASA

James Webb Space Telescope studies a 'failed star' named 'The Accident' to solve an old mystery of Jupiter and Saturn

Space.com - Thu, 09/11/2025 - 2:00pm
"Sometimes it's the extreme objects that help us understand what's happening in the average ones."
Categories: Astronomy

A weird cloud forms on Mars each year and now we know why

New Scientist Space - Cosmology - Thu, 09/11/2025 - 1:00pm
Astronomers have struggled to explain why a long and thin cloud forms above Mars’s Arsia Mons volcano each year, until now
Categories: Astronomy

A weird cloud forms on Mars each year and now we know why

New Scientist Space - Space Headlines - Thu, 09/11/2025 - 1:00pm
Astronomers have struggled to explain why a long and thin cloud forms above Mars’s Arsia Mons volcano each year, until now
Categories: Astronomy

Sun dogs, rainbows and glories are celestial wonders – and they may appear in alien skies too

Space.com - Thu, 09/11/2025 - 1:00pm
These celestial wonders can tell us a lot about the state of the atmosphere at home on Earth as well as on other planets.
Categories: Astronomy

Early Neanderthals hunted ibex on steep mountain slopes

New Scientist Space - Cosmology - Thu, 09/11/2025 - 12:00pm
Ancient remains from a cave in Serbia show that Neanderthals were hunting mountain goats 300,000 years ago, adding to evidence of their ability to adapt to different environments
Categories: Astronomy

Early Neanderthals hunted ibex on steep mountain slopes

New Scientist Space - Space Headlines - Thu, 09/11/2025 - 12:00pm
Ancient remains from a cave in Serbia show that Neanderthals were hunting mountain goats 300,000 years ago, adding to evidence of their ability to adapt to different environments
Categories: Astronomy

Infrared instruments could spot exotic ice on other worlds

Space.com - Thu, 09/11/2025 - 12:00pm
Phases of ice that exist naturally only on frozen moons could be detected using infrared spectroscopy, according to new laboratory experiments.
Categories: Astronomy

Best Evidence Yet for Past Life on Mars?

Sky & Telescope Magazine - Thu, 09/11/2025 - 11:47am

The Perseverance has found compounds associated with life on Earth. But whether they indicate life on Mars awaits sample return.

The post Best Evidence Yet for Past Life on Mars? appeared first on Sky & Telescope.

Categories: Astronomy

Polar Geoengineering Debate Rages as Climate Change Melts Ice

Scientific American.com - Thu, 09/11/2025 - 11:30am

Scientists are beginning to take clear sides on whether or not to use human-made interventions to preserve polar ice, such as pumping up seawater or launching aerosols into the atmosphere to cool the planet’s surface

Categories: Astronomy

Sentinel-1D in French Guiana for launch campaign

ESO Top News - Thu, 09/11/2025 - 11:30am

The fourth satellite for the Copernicus Sentinel-1 mission, Sentinel-1D, has arrived at Félix Eboué airport, the main airport in French Guiana. From there the spacecraft, safely stored in its protective casing, will be transported to launch preparation facilities at the European Spaceport in Kourou.

Categories: Astronomy

Magic Mushroom Edibles Found to Contain No Psilocybin

Scientific American.com - Thu, 09/11/2025 - 11:00am

Researchers tested 12 “magic mushroom” edibles. None contained psilocybin, but most contained undisclosed ingredients, including synthetic drugs whose safety hasn’t been tested in humans

Categories: Astronomy

Frances Glessner Lee, the Mother of Modern Forensic Science, Made Crime Scene Dioramas

Scientific American.com - Thu, 09/11/2025 - 11:00am

How a determined socialite, inspired by true crime, helped professionalize the field of murder investigations

Categories: Astronomy

James Webb Space Telescope images enormous star shooting out twin jets 8 light-years long

Space.com - Thu, 09/11/2025 - 11:00am
The beams hint at the true scale of the massive star that spawned them.
Categories: Astronomy

Why simple tasks like charging your phone rely on quantum measurements

New Scientist Space - Cosmology - Thu, 09/11/2025 - 10:00am
A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never done
Categories: Astronomy

Why simple tasks like charging your phone rely on quantum measurements

New Scientist Space - Space Headlines - Thu, 09/11/2025 - 10:00am
A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never done
Categories: Astronomy

SpaceX Starlink satellite photobombs orbital view of secret Chinese air base (photo)

Space.com - Thu, 09/11/2025 - 10:00am
"Capturing another satellite like this in an Earth-observation image is extremely rare."
Categories: Astronomy

Big Oil Companies Caused about 25 Percent of Heat Waves since 2000

Scientific American.com - Thu, 09/11/2025 - 9:45am

A new study finds that one quarter of heat waves between 2000 and 2023 would have been “virtually impossible” without global warming—and can be attributed to the emissions of individual energy producers

Categories: Astronomy