Scientists detect a solid inner core on Mars for the first time, revealing a new chapter in planetary evolution.

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the ...

Apophis will zoom safely past the Earth closer than the orbits of geosynchronous satellites on April 13, 2029. As well as the ...

Scientists have found thousands of planets outside our solar system, called exoplanets, throughout the galaxy. This artist’s ...

TRAPPIST-1, a planetary system 40 light years from Earth, could host a planet with an atmosphere and liquid water, but astronomers can’t be certain just yet.

This week, NASA’s Perseverance rover has uncovered compelling chemical signatures in Jezero Crater. Could the offer evidence ...

With advance warning, however, steps can be taken to reduce the risks. If an electrical grid is running near capacity, for ...

Liftoff of the IMAP missions on a SpaceX Falcon 9 rocket is targeted for September 23, from NASA’s Kennedy Space Center.

An uncrewed mission called Artemis 1 flew around the moon and back again in 2022. Four astronauts aim to do the same next ...

In March 1968, the Soviet Union had a partial success with Zond 4. With this launch, they were able to take the spacecraft ...

The only humans yet to set foot on the Moon are American astronauts in the series of six Apollo landings that ended 53 years ago. But last January, President Donald Trump’s Inaugural Address ...