Scientists find signs of Alzheimer's in dolphin brains

In total, 22 dolphin brains were studied in which researchers noted that the animals presented alterations in their brain chemistry, changes most commonly found in humans who have Alzheimer's.

Apollo 8’s biblical Christmas Eve message: 'God bless all of you – all of you on the good Earth'

In 1968, the crew of Apollo 8 was told they’d have the largest audience in history as they headed for the moon on Christmas Eve. But what should they say to the conflicted planet they’d left behind?

'Rescue vehicle' may be needed to bring cosmonauts, NASA astronaut home from space

NASA and the Russian Space Agency managers are still working on a plan for how two cosmonauts and a NASA astronaut will return to Earth after their ride home from the International Space Station was damaged.

'Buried treasure': James Webb telescope’s newest images show star at birth

‘It's like finding buried treasure,’ said scientists analyzing new images from the James Webb Space Telescope through different filters.

NASA lander InSight falls silent after 4 years on Mars

InSight arrived at Mars in 2018, recording more than 1,300 marsquakes and even documenting a Martian dust devil not just in pictures, but sound.

Russian space capsule leak likely caused by micrometeorite

A coolant leak from a Russian space capsule attached to the International Space Station was likely caused by a micrometeorite strike, a Russian space official said Thursday.

Geminid meteor shower peak: When and where you can see it

Some Americans will have clear skies during the meteor shower, but cloudy weather will make stargazing a challenge for many other people across the country.

Mars rover captures 1st sound of dust devil on red planet

What's a dust devil sound like on Mars? A NASA rover by chance had its microphone on when a whirling tower of red dust passed directly overhead, recording the racket.