Giant space 'boulders' unleashed by NASA's DART mission aren't behaving as expected, revealing hidden risks of deflecting asteroids

The choice of sperm is 'entirely up to the egg' — so why does the myth of 'racing sperm' persist?

There’s a Strange New Hole in Yellowstone National Park

Ignan Earths: Volcanic Planets That May Be Ideal for Life

The Fight To Save Lunar Trailblazer

Thirty years ago, Stephen Hawking made predictions for 2025, and they are impressive!

The largest Mars rock on Earth is up for auction in NYC — it could be yours for $4 million (or more)

Scientists recover proteins from a 24 million-year-old rhino fossil. Are dinosaurs next?

Best meteor shower of the year, packed with fireballs, is starting soon

Astronomers discover giant alien planet 35 times more massive than Earth hiding in a known star system

Penny-sized laser could help driverless cars see the world so much clearer

Meet ‘Ammonite’ — A New World Just Found In The Solar System

Russian volcano grows 'devil horns' and spits out 1,000-mile-long river of smoke — Earth from space

Don't miss the moon pass close to Saturn and Neptune tonight

Sound of Earth's Flipping Magnetic Field Haunts Again From 780,000 Years Ago

Earth Was Born With Water; No Delivery Needed

Ravenous 'vampire' stars may use cosmic accomplices to help devour stellar victims

Flightless and Fearless: The Mystery Behind the World’s Smallest Bird Finally Solved!

Scientists find rocky planets that appear inhospitable, but discover they could harbor life

Dozens of ‘Ghost Galaxies’ Are Orbiting the Milky Way, Astronomers Suspect

Mars Wasn’t Always Dry: It Once Had Rivers Spanning Over 15,000 Kilometers

Scientists detect most massive black hole merger ever — and it birthed a monster 225 times as massive as the sun

100 undiscovered galaxies may be orbiting the Milky Way, supercomputer simulations hint

NASA just took the closest-ever images of the sun, and they are incredible (video)

Yellowstone Announces Discovery Of A New Baby Blue Thermal Pool

750,000-Year Ice Myth Debunked by Seafloor Mud and Algae Clues

Look Out For "Fireballs": The Best Meteor Shower Of 2025 Is About To Commence, According To NASA

Scientists find Uranus is surprisingly warm, heating up the case for a new planetary mission

Jurassic Fish Died from Choking on a Floating Creature

Researchers may have solved mystery of Mercury’s missing meteorites, but doubts remain

Why Warmer Countries Have Louder Languages

Snow covers the SOAR Telescope in Chile photo of the day for July 11, 2025

Colorful aquarium creature turns out to be a new species never catalogued by scientists

The Moon and Mars Are Meeting in the Sky—Here’s When and Where to Watch

NASA Rover Breaks Record For Longest Road Trip on Another Planet

NASA’s Groundbreaking Instruments on the Artemis Lunar Vehicle Ready to Launch

SpaceX partners with Israel to launch Dror 1 satellite

Astronomers discover monster exoplanet hiding in 'stellar fog' around young star

Earth Could Have 6 Minimoons Right Now—Are They a Sign of Something Bigger?

Another new hole in the ground at Norris Geyser Basin

Asteroid the size of 145 Elmos to fly past Earth on Tuesday, July 15 - NASA

This AI-powered lab runs itself—and discovers new materials 10x faster

Adorable Cat Helps Scientists Discover New Virus (For Second Time)

Scientists Discover Galápagos Tomatoes Evolving Backwards, Bringing Back Ancient Traits Lost Millions of Years

NIST Ion Clock Sets New Record for Most Accurate Clock in the World

The First Human-Made Object to Reach a Light-Day From Earth Will Make History in November 2026

New analysis offers alternative theories on the mysterious 'Martian stripes'

Florida Cat Named Pepper Brings Home Never-Before-Seen Virus—for the Second Time

Roman dodecahedron: A mysterious 12-sided object that has baffled archaeologists for centuries

Can your brain run out of memory?