The full Moon rises behind a Moscow apartment, as seen on July 3, 2020.
New research describes an unexpected double jet in a distant galaxy, revealing a pair of supermassive black holes on the verge of colliding.
A new study adds to a growing body of evidence that suggests asteroid impacts played a critical role in the emergence of life on our planet.
Comet MAPS (C/2026 A1) is set for a dangerous brush with our star.
The planned orbital illumination system seeks to deliver sunlight after dark.
An early morning eclipse will sweep across North America on March 3, posing a challenge for skywatchers along the eastern half of the continent.
A fresh analysis of Comet 41P/Tuttle-Giacobini-Kresák observations suggests it abruptly reversed its spin after its last Earth flyby—an extreme and unprecedented change.
A view of the Moon from Hodnyka park in Moscow. Image: Royal Observatory Greenwich/Anna Kaunis (Russia) 
