Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar ...

A small team led by Sihao Cheng, Martin A. and Helen Chooljian Member in the Institute for Advanced Study's School of Natural ...

But what is the science behind extraterrestrial life? Is it possible that humans will ever experience "first contact" with an ...

Incredible new images of the sun's surface provide an unprecedented view of sunspots and other solar activity.

The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

Stunning new Jupiter photos from NASA’s Juno spacecraft reveal storms, cloud bands, and its volcanic moon Io as the mission ...

Earth and space mingle in stunning ways for the 2025 Milky Way Photographer of the Year contest. From the “geological ...

Jupiter wasn’t always the planet we know today—it was once twice as big, had a magnetic field 50 times stronger, and its ...

NASA's Perseverance rover is exploring a new Mars region called Krokodillen, which is thought to harbor some of the oldest and most intriguing rocks on the Red Planet.

Astronomers have announced the discovery of a new dwarf planet in our solar system, named 2017 OF201. Located far beyond ...

Today's new moon is a supermoon. This invisible moment of the lunar cycle was captured by NASA's PUNCH mission for the first ...

In just a couple of decades, smartphones have become indispensable in our daily lives. Read on for news, reviews and comparisons of the latest smartphones, tablets and e-readers.