A fifth planet has been detected within the habitable zone of a neighboring star, where conditions could perhaps support ...

Aliens are visiting our solar system. Not little green men, sadly, but natural alien objects—cosmic bodies such as comets and ...

Scientists have confirmed a potentially habitable fifth planet in the nearby L 98-59 system, revealing a diverse collection ...

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

The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to ...

Google has admitted that its earthquake early warning system gave people insufficient warning during the deadly quakes in ...

"We believe that continuing such activities will further expand our horizon in the field of planetary science." ...

New research shows spiders didn’t come from the Earth’s land habitats as once believed but originated in ancient seas.

Scientists predicted that Tuesday will be a fraction of a second shorter than normal as the Earth's rotation is moving faster ...

As scientists wait for the asteroid to reappear, its revised trajectory is now drawing attention to another possible target: ...

NASA experts explain why a passing asteroid isn't cause for concern, while revealing how often Earth encounters space rocks and preview what's coming in 2029.

When high-velocity asteroids land on Earth, they can form a meteor impact crater. Such collisions have occurred throughout ...