The Griffith Observatory in California had a great view of the Mars-Moon occultation. See the Red Planet slip behind the moon ...

The Coast Guard’s report on the Titan submersible disaster that killed five on the way to the Titanic says the implosion was ...

Talks last year in South Korea were supposed to be the final round, but they adjourned in December at an impasse over cutting production. Every year, the world makes more than 400 million tons of new ...

But nuclear peace is also reliant on there being rational and moral hands on the red button. Putin and Trump may be rational; ...

Mars once had rivers, lakes, and possibly vast oceans—conditions far different from the dry, barren planet we know today.

Close the windows and turn on the air conditioner, if you have one, setting it to circulate the indoor air. Use blankets to ...

Pierson Ohl’s whirlwind week included two promotions to the big leagues, his major league debut, a Draymond Green sighting ...

Can you teach an old Mars rover new tricks? NASA says the answer is a resounding “yes.” Following its landing on Mars 13 years ago, Curiosity has been given new capabilities, allowing it to do science ...

The vast majority of polished diamonds are clear and sparkly, but some come in unexpected colors like blue, green and even ...

Since 2017, three interstellar objects have been spotted passing through our solar system: 1I/ʻOumuamua, 2I/Borisov… and just ...

With the new moon darkening the skies, you’ll have a rare shot at spotting the Milky Way, deep-sky galaxies, and even the ...

New research published in Nature Communications identifies an iron sulfate on Mars that may represent a brand-new mineral.