Comets such as C/2025 R2 (SWAN) are ancient remnants of the early solar system, made of ice, rock, and organic compounds. As ...

You’ve got a laser cutter. You’ve got a 3D printer. What do you make? [Ayushmaan45] suggests a telescope. The modest instrument isn’t going to do serious astronomy with only 8X ...

Starfront Observatories allows amateur astronomers to rent a spot for their telescopes and photograph the cosmos over a ...

The Royal Observatory in Greenwich has promised “universal access to see what is one of the greatest telescopes in Britain” as it embarks on ...

Dwarf 3 is a smart telescope with the ability to connect to your phone and track objects at night and during the day -- but ...

Eyeglasses, microscopes, and telescopes that allow us to see things more clearly, from extreme close ups to distant galaxies.

Comets don't visit often — here's how to capture comet Lemmon, comet 3I/ATLAS, on your camera as they dance across our skies.

Astronomers discover a low-mass dark object through gravitational lensing and multiple radiotelescopes across Earth.

A pure dark matter clump about a million solar masses and 10 billion light-years away has been detected through Einstein ring ...

After Webb's launch, Australian scientists used a unique instrument, AMI, to diagnose and correct image distortions. Their ...