Science

The Space Launch System rocket and Orion spacecraft have been at Launch Pad 39B since March 19, but crews have been unable to successfully conduct a full dress rehearsal because of technical issues.

This was NASA’s third shot at a dress rehearsal, a required step ahead of a test flight to the moon.

This celestial event won’t happen again for another 19 years, so mark your calendars.

If the uncrewed test flight goes well, NASA will have a second American spacecraft to fly U.S., Japanese, Canadian and European astronauts to the space station.

April’s full moon is known as the pink moon - but don't let its name fool you.

As police officers in Massachusetts responded to a car accident that killed a mother bear and two of her cubs, they heard squealing and found a frightened third cub that had climbed a nearby tree after losing its family. The officers rescued the tiny orphaned cub and cared for it until wildlife veterinarians could take the little one.

C/2014 UN271, the largest comet ever spotted by the Hubble Space Telescope, is barreling towards our solar system, but experts say there is no need to worry.

The Raptor Center at the University of Minnesota is asking people to not fill bird feeders or birdbaths to help stop the spread of bird flu this spring. 

Unusual atmospheric conditions led to a most historic end for the star-crossed White Star liner.

Don’t expect massive power outages this week, but do expect to see beautiful northern lights after a significant solar flare erupted from a location on the sun’s surface previously believed to be inactive.

Between the rain and an alligator crossing a street, Thursday was just another regular day in Florida.