Astronomers are watching a new comet pass through our solar system with great interest. Based on its glow, the 33-billion-ton ...

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

The Orionid meteor shower peaks this year with the arrival of a new moon, offering a rare chance to see shooting stars ...

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

Comet Lemmon, also designated C/2025 A6, was discovered in January by a telescope scouring the night sky for near-Earth ...

Comet C/2025 R2 (SWAN) was discovered on Sept. 10 by Ukrainian amateur astronomer Vladimir Bezugly. It has brightened ...

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

Paul 'Ace' Frehley, lead guitarist and cofounder of Rock and Roll Hall of Fame members Kiss, has died. He was 74.