In national security space, “dim objects” typically refer to satellites or debris that emit little energy and are hard to see with traditional sensors. Detecting and characterizing them is already ...

Deep Space Just Revealed a Mysterious Object Astronomers Can’t Explain ...

The interstellar visitor 3I/ATLAS has turned into one of the strangest shows in the sky, shifting to a vivid blue and ...

A rogue rocket booster could collide with the moon in the next few weeks, according to space experts, an event that could leave a crater on the far side of the moon. The SpaceX Falcon rocket stage was ...

Astrophotographer Ronald Brecher captured a haunting vista in July earlier this year, in which several deep-sky objects take on the collective appearance of a colossal cosmic shark hunting in the ...

A transmit antenna at Site 1 of the Deep-Space Advanced Radar Capability (DARC) in Western Australia is shown at night. Credit: Doug Humphries, BAE Systems WASHINGTON — A new deep-space radar site in ...

Not too long ago the thought of having a capable home observatory in your own back garden seemed impossible, but now it is. You can see into the depths of the cosmos from the comfort of your own home.

10 supernova explosions have been seen brightening the Fireworks Galaxy over the past century. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.