With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

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

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

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

We continue handing out our awards for the worst seen from the journalism industry in 2025.

Nikola Tesla believed the Earth itself could be used as a generator — transmitting energy wirelessly across the planet. His ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme temperature changes the massive 'hot Jupiter'-type planet may make it rain iron at ...

Brenner’s notes explain that the Upside Down is a wormhole connecting Hawkins, Indiana to another dimension. Dustin dubs that ...