A shuttle, launching Friday, will bring a new bathroom, fridge, and water system.
The breakthrough images include a three-planet system around a sun-like star.
Column: Old bear genes may sound like a waste of time, but it’s a down payment on human research.
Inspectors turn to infrared cameras to spot air leaks that the eye cannot.
New data from NASA’S MESSENGER spacecraft suggests Mercury was shaped by volcanism.
Column: By reexamining early experiments, scientists draw new conclusions.
NASA reignites effort to get the aging Hubble working again
Rising acidity in oceans and accelerating wind patterns may lead to unexpected changes.
Federal funding for research has been falling in real terms. Is the nation’s economic edge at stake?
Worldwide computer grids mean even small-timers can contribute to ‘big science.’
Column: Two scientific discoveries could help reduce forest fires and prevent bug infestations.