NASA's Chandra X-ray spacecraft has detected the supernova wreckage of a dead star that erupted 1,700 years ago and ejected debris at 2 million miles per hour.
A laser system, previously tested on board the International Space Station, helped to stream video directly from the Artemis 2 mission on its way around the moon.
We rank these Canon 18x50 IS binoculars as the best for shake-free, high-magnification stargazing. Take advantage of this summer binocular deal for fantastic views of Juneβs moon and Mercury conjunction.