NASA

This week two asteroids, one size of a bus and other a car, passed by Earth safely

Dark matter, mysterious invisible stuff that makes up most of mass of galaxies is confounding scientists again

NASA is targeting companies that plan to send robots to mine lunar resources

Researchers are hunting for 'technosignatures' such as communications signals that may originate from alien beings

After a surge in fires last year to a nine-year high provoked outcry from global leaders and the public

Survey detects an SUV-size space rock flying past Earth over the weekend

Betelgeuse is classified as a red supergiant, largest type of star

NASA’s Dawn spacecraft provides a new understanding of Ceres

NASA officials says Crew Dragon, a pod with seven astronaut seats, was in a “very healthy” condition

The US has paid SpaceX and aerospace giant Boeing a total of about $7 billion for their "space taxi" contracts