NASA is unveiling new details about a 4.5-billion-year-old asteroid sample that was collected in space and dropped in the Utah desert in September.

Fireworks won't be the only thing lighting up the night sky this Fourth of July eve.

An asteroid roughly the size of the Titanic will pass by Earth this coming Saturday, according to NASA's asteroid tracker.NASA says the asteroid, also known as

An asteroid -- estimated to be one to two miles in diameter -- will pass by Earth early Wednesday, April 29 just before 4 a. m. MDT, according to NASA. NASA is tracking the asteroid, called 52768 (1998 OR2), but...