A respected physicist has warned that the mysterious object approaching Earth has shown clear signs that it's not a harmless comet.

The comet 3I/ATLAS was discovered just as the Vera C. Rubin Observatory was gearing up to carry out its initial observations of the heavens, dovetailing with the LSST's expected discovery of many more ...

Looking at dunes and other rock formations on both Earth and Mars can tell scientists the environmental conditions that created them ...

STARBASE, Texas — During a presentation, SpaceX CEO and founder Elon Musk shared how he plans to use Starship to reach the planet Mars, and how in a few short years, there is a chance humans ...

NASA's Perseverance rover on Mars has collected its 24th sample of Jezero Crater. The 'Comet Geyser' sample is "great for ...

An incredibly reassuring feature is that Perplexity never completes the process without checking first. In other words, even ...

Object 3I/ATLAS will make close approaches to Jupiter, Mars and Venus, which could allow aliens to stealthily plant spy ...

Comet 3I/ATLAS was first identified by the Asteroid Terrestrial-impact Last Alert System (ATLAS), a global network of four ...

Two minor meteor showers — the Southern Delta Aquariids and Alpha Capricornids — peak overnight on Monday (July 29-30), ...

There’s a visitor in town, and its name is 3I/ATLAS. The presumed interstellar comet presents a rare opportunity for ...

The Vera Rubin telescope is poised to kick off an explosive era of discovery. "It's like old-fashioned astronomy: Find the ...

"It could represent some of the oldest and most pristine water ever observed, formed in another planetary system and ...