On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...

He is a recipient of the United States Antarctica Service Medal, the National Space Society Space Pioneer ... After reading Carl Sagan’s wonderful book ‘The Cosmic Connection,’ I decided I wanted to ...

GREENBELT, Md. — NASA scientists have discovered what they believe may be the fastest-moving planetary system ever seen, right here in our galaxy! According to NASA, astronomers have discovered ...

February’s full moon will shine for days before Valentine's Day with an added bonus view of Venus — named after the Roman goddess of love — during February's rare planetary parade.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Look up this week ...

February's full moon will shine before Valentine's Day with an added bonus view of Venus — named after the Roman goddess of love — during the month's rare planetary parade. Pennsylvania ...

“These are normal timescales on the Earth,” he said. “If life evolves with the planet, then it will evolve on a planetary time scale at a planetary pace.” ...

Because they don't happen every year, such cosmic displays tend to attract significant public interest and a frenzy of media coverage denoting them as "planet parades" or "planetary alignments." ...

China has started assembling a planetary defence team to counter the threat of near-Earth asteroids following the discovery of a large asteroid that could strike our planet in seven years.