A June 25 spacewalk will help give the International Space Station a solar array upgrade, a 20 to 30% power boost aimed at another decade of science operations.
Something is producing a lot of methane in Enceladus' ocean. Could it be life? While not proven yet, a new study by a team of biologists seems to support that exciting possibility.
Metal asteroid Psyche was estimated to be worth $10,000 quadrillion. But a new study suggests it's less metallic and more porous than thought. Scientists are calling it a "rubble pile."
Researchers used the Large Hadron Collider to investigate the 1st matter formed in the 1st microsecond of Big Bang. They said it had liquid-like properties.