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NASA Downgrades the Risk of 2024 YR4 to Below 1%

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

Passing stars changed the orbits of planets in the solar system

Are we stuck with the Zoo Hypothesis?

NASA Selects Bold Proposal To 'Swarm' Proxima Centauri With Tiny Probes

An asteroid will occult Betelgeuse on December 12th

If You're Trying to Prevent an Asteroid Impact, the Challenges Are Staggering

Transmiting Power from Star to Star with Gravitational Lensing

The Milky Way's Black Hole Is Spinning as Fast as It Can

Everything in the Universe Fits in This One Graph. Even the Impossible Stuff

The Milky Way's Mass is Much Lower Than We Thought

In 1952, a Group of Three "Stars" Vanished. Astronomers Still Can't Find Them

Astronomers Watched a Star Disappear. Now JWST Might Have Some Answers

Chinese Astronauts May Build a Base Inside a Lunar Lava Tube

If Earth Is Average, We Should Find Extraterrestrial Life Within 60 Light-Years

The Driest Place on Earth

Researchers: Dark Matter might interact with gravity in a non-local way

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