Chicago-area residents could be treated to a wonderful nighttime display as Comet Lemmon makes its closest approach to Earth in coming days.

Comet C/2025 A6 (Lemmon) is rapidly approaching Earth, giving skywatchers an extremely rare opportunity to spot the sparkly ...

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

Scientists may be coming closer to confirming the existence of dark matter - the invisible stuff thought to make up more than ...

Despite its astonishing success, JWST has a flaw that made its observations on some targets borderline unusable, but PhD ...

Johns Hopkins researchers may have identified a compelling clue in the ongoing hunt to prove the existence of dark matter. A ...

Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...

For more than a century and a half, astronomers have been captivated by the distant galaxy OJ 287, located about five billion ...

Since Pluto was relegated to dwarf planet status, almost everyone has agreed that there are eight planets in our solar system ...

It was put on Webb to diagnose and measure any blur in its images. Even nanometres of distortion in Webb’s 18 hexagonal ...

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

Astronomers have detected a mysterious dark object in the distant universe. It could be dark matter, or it could be something ...