The commemorative plaque was left on the moon back in 1971, during Apollo 15, in memory of 14 NASA astronauts and USSR ...

This week, explore the latest chapter of the new moon race, uncover extinct creatures that may be revived, get up close with tiny seahorses, and more.

Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled scientists since it was discovered in the 1970s.

S wedish artist Mikael Genberg is just a few months away from having an artistic dream fulfilled. His 25-year-long project, ...

This month offers incredible views of six planets, including Venus-Saturn conjunction. See the dates for all of 2025's ...

SpaceX has launched a pair of lunar landers for U.S. and Japanese companies looking to jumpstart business up there ...

The moon has been placed on a list of threatened heritage sites. This is the first time a site in outer space has been put on ...

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...

The Federal Aviation Administration has ordered SpaceX to carry out a formal investigation into the breakup of its Starship ...

Chris Major has long been reaching for the stars, and it paid off this week with the launch of Firefly Aerospace’s Blue Ghost ...

Yes, Greenland is cold, really cold. Most of its climate is arctic tundra; generally, winter temperatures sit well below zero ...