The scale of flooding across California in the wake of several intense atmospheric river storms has been captured by NASA ... 15 before the major storms arrived, then again on February 4, after ...

NASA released photos of parts of Dubai and Abu Dhabi before and after the United Arab Emirates was hit by record rainfall ...

Comparing the before and after maps would provide clues to how asteroids like Apophis are assembled — vital information if we ever need to deflect one. NASA also has perfectly good asteroid ...

NASA is preparing to launch a megaphone-shaped observatory on a mission to better understand what happened immediately after ...