A new study of M31, also known as Andromeda, explains how our cosmic neighbor kills off smaller nearby galaxies.

The Supermoon title is applied precisely when the full phase of the Moon coincides with perigee, its closest point to Earth ...

Eros appears to buzz the Andromeda Galaxy, courtesy of a livestream hosted by the Virtual Telescope Institute in partnership ...

From the earliest artificial satellites to today's sophisticated space telescopes and GPS constellations, these marvels of ...

As the U.S., China and others compete in space, the need for fast and frequent communication links with satellites orbiting ...

Amazon Leo begins shipping hardware and previews 1 Gbps satellite internet service to select customers ahead of wider ...

NASA released new images of 3I/ATLAS, the third comet ever to be discovered in Earth's cosmic neighborhood originating from ...