He climbed Mt. Kilimanjaro when he was 67 years old and the highest point of the equator when he was 70. He sailed from ...

A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

A 2023 satellite image captured a pair of peculiar phenomena painting parallel swirls in the sea and sky around Norway's Bear ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

That camera, called LSSTCam (the telescope was originally called the Large Scale Synoptic Telescope), has 21 times the field ...

Pettit is now in the midst of his third stint on the International Space Station, and the decade he had to prepare for his ...

One of the many advantages of being in space is having a front-row seat to the most anticipated cosmic events.

Astronomers have released a set of more than a million simulated images showcasing the cosmos as NASA's upcoming Nancy Grace ...

Researchers have discovered what may be the world's oldest three-dimensional map, located within a quartzitic sandstone megaclast in the Paris Basin.

Comet ATLAS hit a maximum magnitude of -3.4 during its close encounter with the sun, just shy of the brightness of Venus in the night sky.