NASA issued a challenge to those with rocket design capabilities. The agency needs the public's help designing an ejection system in its SPEED project.

A meteorite from Mars, the largest piece ever found on Earth, sold for $5.3 million to an anonymous bidder at a Sotheby's auction in New York on Wednesday.

Police found 15 children in a home near Los Angeles, all of them born through surrogacy. Authorities were tipped off after an infant was taken to the hospital with a head injury. NBC News’ Maya Eaglin ...

Mike Johnson has joined the call for more details on Epstein case after Pam Bondi's comments about documents on her desk ...