The European Galileo navigation system has two more satellites in orbit following their launch in the early morning of Sunday, 28 April, at 01:34 BST/02:34 CEST.

GPS signal jamming has become a significant concern in recent years, particularly in the aftermath of Russia’s invasion of Ukraine.

The LuGRE receiver acquired and tracked GPS and Galileo satellite signals in lunar orbit on Feb. 19, operating at 63 Earth radii (approximately 401,814 km from Earth). Developed by Qascom for the ...

2. Shared by NASA, the image showcases a close-up view of an astronaut's bootprint in the lunar soil during the Apollo 11 extravehicular activity (EVA) on the moon. 3. Shown as a crown of white flares ...

First full-disk photo: The first photograph of the full-disk of Earth was taken on May 30, 1966 by the Soviet Molniya 1-3 satellite. ATS-1 captures Earth: Shortly after Soviet Molniya clicked the ...