Evidence is mounting that a secret lies beneath the dusty red plains of Mars, one that could redefine our view of the red ...

By studying seismic waves, researchers have found a layer deep beneath the surface of Mars that could contain enough liquid ...

Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

A Soviet-era spacecraft meant to land on Venus a half century ago is expected to plunge uncontrolled back to Earth within ...

Water is essential in order for life to exist, but scientists are still unsure about how it originated on Earth. […] ...

Something like Earth’s aquifers, where groundwater seeps into rock pores. We calculated the “aquifer layer” on Mars could hold enough water to cover the planet in a global ocean 520–780m ...

A failed Soviet-era spacecraft that became trapped in Earth’s orbit by mistake more than 50 years ago is expected to make a crash landing back on Earth early Saturday.

Launched in 1972 by the Soviet Union, the spacecraft known as Kosmos 482 was part of a series of missions bound for Venus.

The Texas-Mexico border is scorching under a record-setting heat wave, with temperatures soaring past 100 degrees, making it Earth's hottest spot today.

When we think about space exploration, most of the focus is on what’s out there — the Moon, Mars, distant asteroids. But what ...

WASHINGTON — Sometime Friday night or Saturday morning, a Soviet-era spacecraft originally meant to land on Venus will ...