Astrophysicist Jonathan McDowell told Newsweek there were changes in Cosmos 2553's orbit amid speculation about the satellite ...

Liftoff is scheduled for 5:15 a.m. ET on Tuesday (April 29). A European forest-monitoring satellite will launch from South ...

Europe's Sentinel-1 satellites captured radar images of Myanmar before and after a magnitude 7.7 earthquake struck on March ...

The Iranian Supreme Leader has ordered an investigation into Saturday's port blast in Bandar Abbas that has killed more than 40 people.