The CubeCat-4, a new nanosatellite, is already orbiting the Earth

Final tasks to integrate the EXOpod Nova module with the launcher Ariane 6. Credit: ESA The…

Weather satellite passes bake and shake tests with flying colors

The first Meteosat Third Generation Sounder (MTG-S1) satellite ready to go into the thermal vacuum chamber…

Webb unveils stunning ejecta and CO structures in Cassiopeia A’s young supernova

JWST three-color images of Cassiopeia A, contrasting Carbon Monoxide (CO in green) and Argon ejecta (in…

Webb investigates eternal sunrises, sunsets on distant world

This artist’s concept shows what the exoplanet WASP-39 b could look like based on indirect transit…

Meteorites from Mars help scientists understand the red planet’s interior

Schematic illustration of relations of nakhlite-chassignites to other martian meteorites and major martian silicate reservoirs. Credit:…

Scorching storms on distant worlds revealed in new detail

An artist’s impression of the nearest brown dwarf to Earth, WISE 1049AB (pictured main). Credit: ESO-I.…

Supermassive black holes have masses of more than a million suns—but their growth has slowed as the universe has aged

Most of the blue points in this sky survey image are accreting supermassive black holes emitting…

Nearby exoplanet could be first known ocean world: Webb telescope

An artist’s illustration of an planet — though not LHS 1140 b — outside the Solar…

Webb Space Telescope’s latest cosmic shot shows pair of intertwined galaxies glowing in infrared

In this photo provided by NASA and the Space Telescope Science Institute, two interacting galaxies are…

SpaceX rocket accident leaves company’s Starlink satellites in wrong orbit

This image from video provided by SpaceX shows the upper stage engine of a SpaceX Falcon…