Even with eclipsing binaries, measuring the properties of stars is no easy task. Stars are deformed as they rotate and pull ...

Your immune system defends your body against illness and disease. This complex system comprises the skin cells, blood, bone marrow, tissues, and organs that — when working the way they should ...

The Press-Telegram is the local news source for Long Beach and the surrounding area providing breaking news, sports, business, entertainment, things to do, opinion, photos, videos and more ...