The asteroid, around 100 feet in diameter, is speeding toward our planet at about 22,000 miles per hour, according to NASA.

Owner of St. Catharines, Ont., café fought Enbridge over $56K gas bill error — and won Archaeologists Found an ‘Anomaly’ Near ...

Early last year, asteroid 2024 YR4 caught the public’s attention as its chances of hitting Earth in the near future climbed ...

NASA’s NEOWISE archival data tracks a massive star in Andromeda fading quietly into a black hole, providing detailed observations of stellar collapse and gas expulsion from 2005 to 2023.

An airplane-sized asteroid labeled 2026 BJ8 is racing toward Earth at roughly 50,000 kilometers per hour, but NASA’s tracking shows it will pass at a safe distance. Rather than a disaster warning, the ...

The time between tracking failure and satellite collision has dropped to days, showing how fragile low Earth orbit has become.

Extreme solar activity or even a software glitch could put us just days away from a satellite collision in low-Earth orbit.

In 1883, a comet capable of ending life on Earth narrowly missed impact. Only one man on the planet noticed, a Mexican scientist.

Space situational awareness - SSA - means knowing where satellites are, what they are doing, and whether they are approaching other objects. Traffic in low-Earth orbit is rising. So is competition.

Researchers from Columbia University and Breakthrough Listen, a scientific research program aimed at finding evidence of ...

NASA’s SPHEREx telescope spotted interstellar visitor comet 3I/ATLAS flaring up while exiting the solar system. Scientists explain what caused it.

Astronomers at the University of Alabama in Huntsville may have found the closest evidence yet of a hidden clump of dark ...