YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see ...

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 ...

An unexpected television signal traced to an airplane led to a new method for pinpointing unwanted radio signals, as growing ...

The Board of Trustees approved the promotion of 16 assistant professors to the position of associate professor with tenure at ...