As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more ...

Calls for the US to land astronauts back on the moon before China have been increasingly loud and frequent. But it all hinges on SpaceX’s Starship.

A strike could create a 1 km crater, eject debris, and trigger a brief meteor shower affecting lunar satellites or bases.

Evidence points to a long-lost ocean beneath Ariel’s icy crust. Tides and orbit shifts may have cracked its surface billions of years ago. Growing evidence indicates that a deep ocean may lie hidden ...

Astronomers had long suspected that certain quasars—those brilliant, otherworldly light sources fueled by supermassive black ...

The world is also firmly in the grips of Space Race 2.0 as the US and China battle to occupy the moon – and beyond.

NOAA's GOES-19 satellite may have captured the first natural solar eclipse from space, with the moon's odd path explained by ...

Artemis astronauts may walk across the Moon’s deepest story - rock blasted from a 4.3-billion-year-old impact that still ...

A fresh analysis of old data has found rich organic chemistry within the hidden ocean of Saturn’s moon Enceladus ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

An agreement to study a private astronaut mission using an Orion spacecraft is a step by Lockheed Martin in efforts to offer ...

Ancient Greek astronomer Aristarchus was the first who presented the heliocentric system, maintaining that the Earth revolves around the Sun.