Astronomers found strong evidence that a gassy Jupiter-size world is orbiting one of three stars in the stellar system ...

Massive interstellar object 3I/ATLAS, larger than Manhattan, shows unusual glow pattern and planetary alignment that Harvard ...

On its way to Didymos and Dimorphos, Hera has found time to test its cameras in preparation for the big moment.

The plot of the movie Independence Day could soon become reality—as early as this November. According to Harvard astronomer ...

Chiron is a member of the Centaurs — a group of small solar system bodies that orbit the Sun between Jupiter and Neptune.

The space rock came as close as within 4.15 million miles from our planet, according to NASA's Jet Propulsion Laboratory.

Alpha Centauri A, four light-years from Earth, may host a gas giant. If confirmed, no Earthlike planets orbit in the star’s habitable zone.

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

You might have seen an interesting phrase popping up in your social media feeds lately:“Chiron is in retrograde.” If you're ...

What’s in the middle of the Milky Way? In our neck of the cosmos, everything revolves around a supermassive black hole.

According to NASA, asteroids are inactive bodies made of all the rocky, dusty and metallic materials left behind from the ...

Astronaut Scott Kelly posted this photo, taken from the International Space Station during his year-long space mission, to ...