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New Type of Stellar Explosion Possibly Seen

Astronomers have uncovered evidence of explosions triggered by dead stars ramming into live stars, possible proof of a new type of supernova, a new study finds. Supernovas are gigantic explosions that can occur when stars die. These outbursts can briefly outshine all...

Biotechnology Brings Microgravity Down to Earth

The International Space Station (ISS) welcomes scientific guests, that is, experimental modules that have reserved berths in the ISS’s payload racks. In a sense, the ISS is a scientific cruise ship. It is extraordinarily exclusive even though the accommodations are...