Perseverance rover data shows Jezero Crater once held a calm lake, leaving behind mudstones rich in organic-linked minerals.

Creating a composite photograph of the images taken by the Color and Stereo Surface Imaging System ( CaSSIS) aboard the Trace ...

A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...

Our solar system’s third discovered interstellar visitor, comet 3I/Atlas, will dip into the glare of the Sun this week, ...

Edgar once designed science experiments for astronauts to perform. Now she'll be the astronaut performing them.

Scientists have shown that Earth’s basic chemistry solidified within just three million years of the Solar System’s formation ...

Loeb has also pointed out that the object’s highly unusual trajectory brings it suspiciously close to Jupiter, Mars, and ...

A European spacecraft has captured the most detailed images yet of Mars’s upper atmosphere, revealing a delicate, layered ...

Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...

Astronomers are tracking a newly discovered interstellar visitor called 3I/ATLAS, and early research suggests it may be ...

The interior of the mysterious far side of the moon may be colder than the side constantly facing Earth, suggests a new ...

New research suggests that the interior of the Moon’s far side may be colder than the side constantly facing Earth, adding ...