Satellite News

The James Webb Space Telescope found “tiny red dots” in the early universe representing overgrown supermassive black holes and stars that are impossibly old for the infant cosmos.

New research has identified two distinct populations of puffy, sub-Neptune exoplanets with low densities, allowing them to stay in step with their planetary siblings.

Firefly Aerospace’s Alpha rocket is scheduled to launch for the fifth time ever just after midnight on Tuesday (July 2), and you can watch the action live.

Binary star system T Coronae Borealis (T CrB) is about to go nova any day now. The recurrent nova explodes approximately every 79 or 80 years.

Astrophotographer Miguel Claro caught the International Space Station as it crossed in front of the sun, making for a truly epic time-lapse photo .

A hand-powered calculator from 2,000 years ago, known as the Antikythera mechanism, had a calendar ring that likely followed the lunar year.

Japan’s new H3 rocket is scheduled to launch for the third time ever tonight (June 30), sending the ALOS-4 Earth-observing satellite to orbit.

NASA’s long-running Mars Odyssey orbiter celebrated its 100,000th orbit with a fresh view of Olympus Mons, the largest volcano in the solar system.