

The Best Astronomy Photo Competition of 2014 has concluded.
The Royal Observatory Greenwich and the BBC's Sky At Night programme...

Dimensions of the Visible Universe and the Planck Distance
Hello everyone after a wonderful weekend. From the title…

Potentially Habitable Moons
The satellites in the picture are a valuable resource for astrobiologists in the solar system…

Galactic Collisions – Milky Way and Andromeda Galaxy
Due to the expansion of the universe, galaxies are moving away from each other…

ALMA Captures Violent Formation of Disk Galaxies
For decades, scientists have been observing galaxy collisions…