Data from NASA’s Spitzer Space Telescope has given scientists a first glimpse into conditions on the surface of a rocky exoplanet beyond the solar system. Planet LHS 3844b is located 48.6 light ...

Wright said if InSight’s location near the planet’s equator is representative of the rest of Mars, there would be enough water underground to fill a global ocean at a depth of about a mile.

The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk on, and no place to land a spaceship. But how can that be?

Data from a retired NASA mission has revealed evidence of an underground reservoir of water deep beneath the surface of Mars, according to new research. A team of scientists estimates that there ...

By studying seismic waves, researchers have found a layer deep beneath the surface of Mars that could contain enough liquid water to flood the planet with an ocean thousands of feet deep.

According to a study published in the Monthly Notices of the Royal Astronomical Society, a team of astronomers and scientists has confirmed the discovery of TOI-715 b, a planet that may have the ...

Mercury—an atmosphere-less planet where temperatures can reach 800 degrees Fahrenheit (430 degrees Celsius)—may have once hosted the chemical ingredients for life beneath its surface ...

The lake is about 20 kilometers (12 miles) wide and is buried about 1.5 kilometers (1 mile) below the surface, according to an analysis of radar readings made between 2012 and 2015.

The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk on, and no place to land a spaceship.