Scientists have confirmed that colossal collisions between galaxies trigger titanic eruptions in the centers of those ...

Comet C/2025 R2 (SWAN)'s backdrop is dominated by the Eagle Nebula — a vast cosmic structure of dust and hydrogen-rich gas ...

Scientists have been fascinated by the third interstellar object to ever known to visit our solar system that is revealing ...

Discovered in July 2023, Comet 3I/ATLAS has quickly captured the attention of the scientific community. Unlike typical comets that originate from within our solar system, 3I/ATLAS hails from beyond, ...

A groundbreaking discovery reveals that interstellar comet 3I/ATLAS is venting significant amounts of methanol and hydrogen ...

No aliens. No threat to life here on Earth.” The plain assurance of NASA’s Sean Duffy lacks the poetry of glowing comet tails but cuts through the noise rather succinctly. To scientists, the ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...

NASA has completed assembly of the Nancy Grace Roman Space Telescope, preparing for final testing and launch by May 2027 to ...

A seven-hour gamma-ray burst, GRB 250702B, stuns astronomers and hints at powerful new cosmic engines still unknown to science.

Record-breaking ultrafast outflow (UFO) winds from a supermassive black hole flung matter across the universe close to the speed of light.