NASA announces the companies that compete to get back on the moon. - Astronomy magazine

Moon-bound NASA is returning to the moon. President Trump signed a directive last year that ordered the agency to make plans for a lunar return, and today the agency took…

The Chandra X-ray Observatory returns online after failure

The Chandra X-ray Observatory of NASA will soon observe the cosmos again, the space agency said Monday. A scare last week left the spacecraft in safe mode. Chandra is a…