"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

Though it's a cold, dead planet, Mars still has its own natural beauty about it. This image shows us something we'll never ...

Curiosity NavigationCuriosity HomeMission OverviewWhere is Curiosity?Mission Updates ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Extraplanetary spacefaring has a hoary history in science fiction. Elon Musk, our so-touted Mars visionary, is an avid sci-fi ...

NASA's ambitious Mars sample-return mission faces budget and timeline challenges, but private space company Rocket Lab may have a solution to save the day.

Elon Musk claims it will be possible to travel to anywhere on Earth within an hour – including London to Hong Kong in 34 ...

Mars Ingenuity helicopter's 59th flight was captured by the Perseverance rover's Left Mast-cam camera. Credit: Credit: ...

CAPE CANAVERAL, Fla. — Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

2025 is set to be an amazing year of space missions as many moon landings are planned and significant test launches.