Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of hitting Earth in 2032.

Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.

It might be hard spotting Venus on Valentine's Day in Indiana because of cloudy weather. February, however, is still the best month to see it.

The aurora borealis could make an appearance as far south as Maine and Michigan on Valentine's Day, and what better way to ...

For Valentine’s Day, we’re celebrating 14 UCSC alumni who found more than just a degree on campus—they found each other.

On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale Blue Dot" image is just as awe-inspiring today.

Forget roses and chocolates-instead, feast your eyes on a celestial show and take in the beauty of the cosmos. This […] ...

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

Love Stories is a series about love in all its forms, with a new essay each day through the week of Valentine’s Day. This year we are focusing on astrological forces. Love is a messy and mysterious ...

An area youth theater will showcase its top students with a production of a Shakespeare classic comedy perfect for Valentine's Day.

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

The Northern Lights will be visible from the north of the UK tonight (Thursday, February 13), forming a romantically ...