A team of geologists found for the first time evidence linking regions of low seismic velocity and the shape of the Earth’s magnetic field.

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...

New data from NASA's Juno orbiter reveals Jupiter is slightly smaller and more 'squashed' than scientists previously thought.

This cluster of sunspots has produced more than 60 solar flares, including several that could spark colorful auroras across ...

An exoplanet called HD 137010 b might be the closest thing astronomers have ever seen to “Earth 2.0.” The trouble is that it’s only been seen once—and may never be glimpsed again ...

Updated measurements from NASA’s Juno spacecraft could help researchers better understand the planet's mysterious interior, ...

Researchers estimate that the planet has about a 50% chance of being in its star's Hoble zone.

The planet is one of the best worlds for follow-up studies to determine whether it could be habitable or not.

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the extent to which Mars is quietly tugging on Earth's orbit and shaping the ...

By Will Dunham WASHINGTON, Feb 4 (Reuters) - Jupiter, without a doubt, is the biggest planet in our solar system. But it ...