Ancient Greek astronomers were the first to gather knowledge about space exploration. Richard Branson and Jeff Bezos could thank them now!

Hycean worlds are also called ocean worlds. They're planets covered in oceans that also have thick hydrogen atmospheres.

In just 15 years' time, the European Space Agency hopes humans will live in huge 'space oases' on Mars - luxury indoor ...

That’s no easy feat. The moon is one of the most extreme and hostile environments in the solar system: It features wild temperature swings in and out of sunlight, it’s occasionally rocked by ...

The researches say that the Hycean Habitable Zone (HHZ), when compared to the terrestrial habitable zone, may include smaller ...

If our solar system seems stable, it's because our short lifespans make it seem that way. Earth revolves, night follows day, ...

China’s Tianwen-2 launched May 29 to collect asteroid samples and study a distant comet, marking a major step in the nation’s ...

The European Space Agency's so-called Juice mission is scheduled to fly by Venus on Aug. 31, though exact times and distances will be determined closer to the event. "Juice" is a wonky acronym for ...

Venturi Space has unveiled its latest moon rover, the Mona Luna. Sporting 'hyper-deformable' wheels, smart batteries and a ...

If our Solar System seems stable, it’s because our short lifespans make it seem that way. Earth revolves, night follows day, ...

The orange dwarf Gliese 710 is expected to come within 0.1663 light-years or 10,520 astronomical units in about 1.29 million ...

A study published in Nature Astronomy suggests that there is a 50-50 chance of the Milky Way and the Andromeda galaxy ...