
Scientists think a strange depression spotted on the Moon could lead to a vast underground cavern
A vast pit upon the Moon's surface may lead to a chamber of shadow, wherein ancient lava flows lie hidden.


A vast pit upon the Moon's surface may lead to a chamber of shadow, wherein ancient lava flows lie hidden.

First photos from Smile spacecraft show Earth's auroras in daylight, a view unseen before, from 75,000 miles above the North Pole.

Venus' yellowish lower haze is cosmic dust from shooting stars burning up in its atmosphere, per a new study.
NASA's Roman telescope powers on its 300-megapixel camera, passing early tests during its journey to L2.

A giant crater on Mars' moon Phobos may hold the key to its origin. New gravity models point to a compressed region beneath Stickney.

A telescope in the heavens has more fuel than planned, and its days of service may number twenty-two years or more.
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