"Exploring the clouds, say by balloon, can be done with technology that's ready today," Byrne told Space.com. "We could ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

This concept argues that beyond the universe lies a vast expanse of non-existence, where space, time, and matter cease to exist. 5. The Big Bounce Theory Instead of having a single beginning (like ...

Helium can help scientists detect the speed and direction at which we’re moving through space. Deuterium, which is left over ...

Join six leading experts to find out everything we know about the subatomic universe. Take a deep dive into the building ...

Astronomers from MIT, the University of Liège in Belgium, and other institutions have stumbled upon a truly bizarre planet—an ...

Discover how scientists blend biology, synthetic biology, and astrobiology to speculate on alien life forms, focusing on the ...

Astronomers discovered ultra-faint dwarf galaxies, frozen for 13 billion years, offering rare insights into early cosmic ...

There are no tape-measures in space, but by the early 20th century ... This led Hubble to the jaw-dropping realization that the universe extends far beyond our own galaxy. In fact Hubble had ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead suggesting giant voids in space are creating an illusion. When you ...