Two possibilities exist: Either we are alone in the Universe or we are not.
Both are equally terrifying.

— Arthur C. Clarke

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It's Official: Asteroids Ryugu and Bennu Are Siblings

Universe Today - Sat, 08/23/2025 - 11:29pm

Some scientists thought that the asteroids Ryugu and Bennu were from the same family. Now that they have samples and JWST spectra from both, the verdict is in: They're both from the Polana collisional family, a diverse and widespread family of asteroids.

Categories: Astronomy

A Distant Star Explodes While Swallowing Its Black Hole Companion

Universe Today - Sat, 08/23/2025 - 11:29pm

Astronomers have discovered what may be a massive star exploding while trying to swallow a black hole companion, offering an explanation for one of the strangest stellar explosions ever seen.

Categories: Astronomy

NASA will announce its new astronaut class in September

Space.com - Sat, 08/23/2025 - 12:00pm
NASA will announce its new astronaut class in September, as well as details about the Artemis 2 crewed mission around the moon.
Categories: Astronomy

SpaceX launches 5,000 pounds of cargo to the International Space Station, lands rocket at sea (video)

Space.com - Sat, 08/23/2025 - 11:00am
SpaceX launched its 33rd Dragon cargo mission early Sunday morning (Aug. 24), sending 5,000 pounds of cargo toward the International Space Station.
Categories: Astronomy

This Week In Space podcast: Episode 174 — Gifts From Orbit

Space.com - Sat, 08/23/2025 - 10:34am
On Episode 174 of This Week In Space, Rod Pyle and and Tariq Malik are joined by Lynn Harper to discuss some of the amazing research taking place aboard the International Space Station.
Categories: Astronomy

Rocket Lab launches 5 satellites on mystery mission (video)

Space.com - Sat, 08/23/2025 - 10:00am
Rocket Lab launched five satellites for a confidential customer this evening (Aug. 23) on the 70th overall liftoff of its Electron rocket.
Categories: Astronomy

Jupiter quiz: Think you know about the Jovian gas giant?

Space.com - Sat, 08/23/2025 - 9:00am
This quiz will challenge your knowledge of Jupiter's features, moons, and the missions that have dared to get close.
Categories: Astronomy

What time is SpaceX's Starship Flight 10 launch today?

Space.com - Sat, 08/23/2025 - 8:25am
SpaceX aims to launch its Starship Flight 10 test mission no earlier than Sunday (Aug. 24) at 7:30 p.m. EDT (2330 GMT), if conditions allow.
Categories: Astronomy

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APOD - Sat, 08/23/2025 - 8:00am


Categories: Astronomy, NASA

<p><a href="https://apod.nasa.gov/apod

APOD - Sat, 08/23/2025 - 8:00am


Categories: Astronomy, NASA

<p><a href="https://apod.nasa.gov/apod

APOD - Sat, 08/23/2025 - 8:00am

What are those curved arcs in the sky?


Categories: Astronomy, NASA

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APOD - Sat, 08/23/2025 - 8:00am

Over 500,000 light years across,


Categories: Astronomy, NASA

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APOD - Sat, 08/23/2025 - 8:00am

This galaxy is not only pretty -- it's useful.


Categories: Astronomy, NASA

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APOD - Sat, 08/23/2025 - 8:00am

What kind of clouds are these?


Categories: Astronomy, NASA

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APOD - Sat, 08/23/2025 - 8:00am


Categories: Astronomy, NASA

Sky View Backpacker stargazing tent review

Space.com - Sat, 08/23/2025 - 8:00am
Sky View Tents' Backpacker provides a complete view of the night sky with a lightweight, no-frills design.
Categories: Astronomy

The Brain’s Map of the Body Is Surprisingly Stable—Even after a Limb Is Lost

Scientific American.com - Sat, 08/23/2025 - 7:00am

The brain’s body map doesn’t reorganize itself after limb amputation, a study found, challenging a textbook idea in neuroscience

Categories: Astronomy

The Expanse: Osiris Reborn could be the Mass Effect successor we've all been waiting for (preview)

Space.com - Fri, 08/22/2025 - 5:00pm
The Expanse: Osiris Reborn looks set to be the next big RPG, and a major breakout moment for developer Owlcat Games.
Categories: Astronomy

Avionics issue delays launch of Blue Origin's 200th payload on 35th New Shepard spaceflight

Space.com - Fri, 08/22/2025 - 4:00pm
Blue Origin is flying more than 40 science payloads on board its 35th New Shepard suborbital spaceflight. After an avionics issue the launch from West Texas is being rescheduled.
Categories: Astronomy

Watch Hurricane Erin swirl menacingly in the Atlantic Ocean in NOAA satellite video

Space.com - Fri, 08/22/2025 - 3:30pm
Satellites operated by the National Oceanic and Atmospheric Administration watched Hurricane Erin as it swirled off of the U.S. coast on Aug. 11, 2025.
Categories: Astronomy