Top Comments: Supernovae May Have Caused Two of Earth's Five Great Extinctions

The Mysterious History of a Black Hole Has Been Decoded by Scientists

Chubby Possum Is Full Of Regrets After Trying To Make This Bird Box His Home

MicroRNAs Guide Purkinje Cell Growth, Shedding Light on Autism Links

First-Ever Astronauts to Fly Over Antarctica Startled by What They See Below

SpaceX fires up used Super Heavy booster ahead of 9th Starship test flight (photos, videos)

Astronauts Lost Control Of Boeing Starliner While Docking With International Space Station

Monkeys are better yodelers than humans, study finds

Uncovered Plesiosaur Fossil Suggests Multiple Types of Long-Necked Reptiles Prowled Oceans 180 Million Years Ago

Oxygen Metabolism Emerged on Earth Before The Great Oxidation Event, Study Reveals

Ancient Bacteria Were Breathing Long Before Oxygen Became Abundant

This Lichen Species Might Survive on Mars, Study Suggests

SpaceX just took a big step toward reusing Starship’s Super Heavy booster

New Fossil Discovery in the Himalayas Sheds Light on Ancient Carnivorous Mammals

I Just Learned How My Wife Paid Her Way Through College. It’s Changed Everything I Thought I Knew About Her.

Extreme magnetic fields near our galaxy's black hole are preventing stars from being born, JWST discovers

North America Is Dripping Into Earth's Mantle And An Ancient Victim Is Probably To Blame

Atlantis Found? Sunken Island with Ancient Beaches Discovered

This Rare Plasma Phenomenon Was Finally Photographed

Moon dust may help astronauts power sustainable lunar cities. Here's how.

How a 'mudball' meteorite survived space to land in the jungles of Central America

Microbes on the Moon? New Study Suggests Lunar Polar Craters May Preserve Ancient Life

A Robot Dives Deep Below Lake Baikal and Finds Something No One Expected

Dinosaur species discovered with just two claws, baffling scientists

Lichens Thrive in Harsh Mars-Like Conditions, Groundbreaking Study Finds

A Blast of Wind From the Sun Squished Jupiter’s Magnetic Shielding

Earth’s Magnetic North Pole Just Shifted Again — Scientists Have Officially Updated Its Position

No Brains, No Pain: Scientists Aim to Grow ‘Spare’ Human Bodies in the Lab For Medical Miracles

Two meteor showers will happen simultaneously in April, astronomers say

Two meteor showers will happen simultaneously in April, astronomers say

NASA proves its electric moon dust shield works on the lunar surface

What's the difference between a young exoplanet and an old one?

What does the shark say? Click, click, click

Secretive Russian military satellites release mystery object into orbit

If you only have 30 minutes to work out, a trainer says you should do these seven moves to hit all the major muscle groups

Boeing’s Starliner spacecraft back from space, and India wants the Moon

Stars Get Earworms Too, And The 'Songs' Could Tell Us Their History

Earth's Crust Is Dripping Under Midwest US, Scientists Discover

SpaceX Falcon 9 rocket launch from Vandenberg, California Space Force Base

Secrets of dinosaur gathering revealed by newly discovered footprints

This Is the Most Detailed Map of Antarctica Ever Made

Triassic amphibians the size of alligators perished in mass die-off in Wyoming, puzzling 'bone bed' reveals

Two meteor showers will happen simultaneously in April, astronomers say

New research reveals chemical secrets of Earth’s crust 4.5 billion years ago

Belize's Blue Hole Hides a Concerning Storm Archive

NASA captures first lights turning on in the universe after the Big Bang

Scientists retire Gaia telescope, 'the discovery machine of the decade'

Remember that asteroid everyone was worried about 2 months ago? The JWST just got a clear view of it

Fine diving: Tuna more reliant on 'deep-sea buffet' than first thought

Chinese astronauts light a match aboard their space station—and the result is surprising