On April 27, 1961, NASA launched Explorer 11, a satellite that contained the first gamma ray telescope to go to space. This marked the birth of space-based...
Tag - this day in space history
On April 25, 1990, the Hubble Space Telescope was deployed! Hubble is famous for taking some of the most amazing deep-space photos ever. It hitched a ride to...
On April 24, 1970, China became the fifth nation to independently launch a satellite into orbit. Dong Fang Hong I was the first of a series of satellites China...
On April 19, 1971, the Soviet Union launched the world’s first space station, Salyut 1. This space station was a modified version of the Soviet...
