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New Lithium-Plasma Engine Passes Key Mars Propulsion Test

Vera C. Rubin Observatory has Discovered 11,000 New Asteroids

A Mercury Rover Could Explore the Planet by Sticking to the Terminator

Astronomers Find a Third Galaxy Missing Its Dark Matter

The Moon Just Got a New Scar

Asteroid 2024 YR4 Has a 4% Chance of Hitting the Moon

Blue Origin to Build a "Super Heavy" Rocket to Compete with Starship

Galaxies Struggle to Grow in Crowded Environments

DESI's Dizzying Results

China's Zhuque-3 Reusable Rocket Passes Key Milestone

What do we do if SETI is successful?

The Nuclear Option: Europe's Plan for Faster Space Travel

A Dyson Swarm Made of Solar Panels Would Make Earth Uninhabitable

What Will the Betelgeuse Supernova Be Like – and Will It Hurt Us?

NASA Downgrades the Risk of 2024 YR4 to Below 1%

Glaciers Worldwide Are Melting Faster Causing Sea Levels to Rise More

How Far Away Could We Detect Ourselves?

NASA Thinks It Knows Why Ingenuity Crashed On Mars

Advanced Civilizations Could Be Indistinguishable from Nature

Neutron Stars with Less Mass Than a White Dwarf Might Exist

Could Evidence of Primordial Black Holes Be Hiding in Plain Sight?

The Wow! Signal Deciphered. It Was Hydrogen All Along.

Plate Tectonics May Occur on 0.003% of Planets and Be Key to Intelligent Life

Simulating the Last Moments Before Neutron Stars Merge

Astronomers Are on the Hunt for Dyson Spheres

Vera Rubin's primary mirror gets its first reflective coating

NASA's Next Solar Sail Is About to Go to Space

Modeling of pulsed plasma rocket shows it should be possible to create one

OSIRIS-REx's Final Haul: 121.6 Grams From Asteroid Bennu

One place Planet 9 could be hiding

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