The changes may seem minor, but advocates say they're meaningful.
NASA declared the Mars digger dead Thursday after failing to burrow deep into the red planet to…
For many, the key to a 'return to normal' may be digital vaccine passports they can carry…
Eager skywatchers have a chance to glimpse a planetary triangle in the night sky this weekend.
Harvard's Avi Loeb says object that whizzed by Earth in 2017 was probably debris from an advanced…
The U.S. could soon be giving at least a million COVID-19 vaccinations a day despite the sluggish…
If you look up at the sky just after sunset, you'll see something that hasn't happened in…
The largest planets in our solar system will soon align for the great conjunction — the greatest…
The first home test for COVID-19 that doesn't require a prescription will soon be on U.S. store…