A class of University of Texas astronomy students has discovered that nearby dwarf galaxy Segue-1 seems to host a ...

Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — Comet Lemmon, Comet SWAN and the interstellar traveler 3I ATLAS — said to be haunting the night sky. But ...

A waxing gibbous moon and the ringed planet Saturn will enlighten our sky for treat-or-treaters this Halloween.

Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

The James Webb Space Telescope has blown our minds again, uncovering how tiny galaxies played a huge role in building the ...

Just as Galileo’s telescope once revealed hidden truths about the universe that challenged prevailing narratives, a growing ...

On July 1, 2025, NASA’s ATLAS telescope in Chile spotted a fast moving dot, 3I/ATLAS, travelling at 61 kilometres per second.

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...

From the balcony of his family’s downtown London, Ontario apartment, five-year-old Siddharth Patel would spend nights gazing ...

The risk of a cosmic body striking the Earth—or exploding in the atmosphere—may be higher in 2032 and 2036, researchers have ...

Researchers armed with a new "photonic lantern" device have discovered an unexpectedly asymmetrical disk of gas swirling ...

NASA's Hubble Space Telescope explores the evolution of spiral galaxy UGC 10043 through images taken 23 years apart, in 2000 ...