As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Harvard scientist Avi Loeb presents chilling theories that interstellar object 3I/ATLAS is alien technology, citing anomalies ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...

Alien: Earth season 2 is shaping up to be a thrilling blend of Jurassic Park and Alien, with Neverland Island becoming a ...

Early Mars seems to have had a protective atmosphere and liquid water in the form of oceans, rivers, and lakes. It may also ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...

Over the last century of cinematic sci-fi, movies like Planet of the Apes and The Thing have produced some of the most ...

Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging ...

Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...