The bright binary star system V Sagittae will flare up multiple times before finally going supernova within the next 100 ...

New research shows how the star's powerful outbursts could help scientists assess which worlds might support life.

In a new study published in The Astrophysical Journal, a group of researchers from the University of Colorado Boulder ...

"We reported hints of methane, but the question is, 'is the methane attributable to molecules in the atmosphere of the planet ...

Scientists have long believed that the Moon was formed by a massive object crashing into the Earth. But what was that thing ...

Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention ...

Scientists find that two hot stars passed near our solar system 4.4 million years ago, altering nearby interstellar clouds.

NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. Here's a look at the latest photo of the intriguing ...

Interstellar Comet 3I/ATLAS is nearing Earth. Hubble and Juice captured new images, revealing an alien object with a strange CO2 composition.

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...