Space.com

SpaceX fired up the engines of its sixth Starship vehicle on Wednesday (Sept. 18) to gear up for a test flight that's probably still several months away.

An exclusive interview with "Apollo 13: Survival" director Peter Middleton about his documentary full of archival footage and interviews.

The European Space Agency's (ESA) Jupiter Icy Moons Explorer (JUICE) mission photographed the Earth, moon and Uranus as it heads toward Venus for a gravity assist next year.

SpaceX's new Starlink satellites are so radio noisy that they could blind radio astronomy observatories to the universe's most intriguing phenomena, scientists say.

The James Webb Space Telescope has imaged a collision between two galaxies that appears to have created a beaming smile in space.

The BepiColombo probe's flybys of Mercury have revealed just how sharply and rapidly the planet's local environment changes in response to the solar wind.

China's Chang'e 4 rover Yutu 2 has been working on the far side of the moon for nearly six years. It was designed to operate for just three lunar days, or about three Earth months.

Satellite tracker and photographer Felix Schöfbänker has captured a variety of secret spacecraft on camera, revealing "things that either were not known, or only were speculated before."

Rocket Lab's Electron vehicle appeared to fire up briefly today (Sept. 18) before shutting down, resulting in a launch abort.

Though they may never shed the label, the women who worked for NASA as human computers during the space race are no longer "hidden figures," and they now have Congressional Gold Medals to prove it.

Paramount's new all-CG animated 'Transformers' film delivers a dynamic origin story for the shapeshifting robots from outer space.

A low-density, weak-gravity region has been found below Olympus Mons and the Tharsis volcanoes, while Mars' northern hemisphere is littered with puzzling high-gravity structures beneath the surface.

Eleven objects found at the extremities of the solar system could mark the location of a 'Kuiper Belt 2.'

The secrets of dark matter might be hiding in the immense cosmic crashes that are colliding galaxy clusters.

Earth may have had a Saturn-like ring system long ago, created from the debris of a passing asteroid that our planet tore apart.

A review of Disney+ miniseries, "Lego Star Wars: Rebuild the Galaxy."

Scientists at NASA's Jet Propulsion Laboratory have recreated spider-like araneiform terrain, a geologic formation found on Mars, in a lab on Earth.

The most comprehensive map of clouds on Mars includes a variety of cloud patterns, including some that are unlike anything seen on Earth.

Astronomers have seen the largest jets ever found erupting from a black hole. The giant jet system Porphyrion is 23 million light-years long, equal to 140 side-by-side Milky Way galaxies.

Roberta Bondar knew that she would not be able to hear birds, let alone seen them from space, but when she really thought about it, their absence struck her deeply.