Mysterious dark rays

Some of the most stunning views of our sky occur at sunset, when sunlight pierces the…

New Hubble data explains missing dark matter

This image shows the sky around the ultra diffuse galaxies NGC 1052-DF4 and NGC 1052-DF2. It was created…

Gaia's Milky Way discoveries

ESA’s Gaia mission is surveying more than a billion stars in our cosmic neighbourhood to chart…

Highlights from the Sentinel-6 launch

Relive key moments of the launch of the Copernicus Sentinel-6 Michael Freilich satellite. The spacecraft lifted…

Revisit the Copernicus Sentinel-6 Michael Freilich launch

Watch the replay of the full Copernicus Sentinel-6 Michael Freilich launch coverage. This new satellite lifted…

The Falcon 9 rocket carrying Copernicus Sentinel-6

The Falcon 9 rocket carrying Copernicus Sentinel-6 Click here for original story, The Falcon…

Copernicus Sentinel-6 on a roll

Copernicus Sentinel-6 on a roll Click here for original story, Copernicus Sentinel-6 on a…

Cosmic cinnamon bun

Observed with the NASA/ESA Hubble Space Telescope, the faint galaxy featured in this image is known as…

Perspective view of chaotic terrain in Mars’ Pyrrhae Regio

Perspective view of chaotic terrain in Mars’ Pyrrhae Regio Click here for original story,…

Emptying the Neutral Buoyancy Facility

The Neutral Buoyancy Facility (NBF) at ESA’s Astronaut Centre (EAC) in Cologne, Germany is 10 m…