Astronomy Tonight

On April 21st in astronomical history, one of the most exciting events occurred in 2018 when the Transiting Exoplanet Survey Satellite (TESS) was launched by SpaceX on a Falcon 9 rocket from Cape Cana...

21 Apr 20251min

On April 20th in the world of astronomy, one of the most significant events occurred in 1961 when the Soviet Union launched Venera 1, the first human-made object to fly by another planet. Venera 1 w...

20 Apr 20251min

On April 19th in the field of astronomy, one of the most significant events occurred in 1971: the launch of Salyut 1, the world's first space station. Imagine, if you will, the excitement and tension...

19 Apr 20252min

On April 18th in the realm of astronomy, one of the most exciting events occurred back in 2018 when NASA launched the Transiting Exoplanet Survey Satellite (TESS). This plucky little space explorer se...

18 Apr 20251min

On April 17th in the world of astronomy, one of the most exciting events occurred in 1976. On this day, the European Space Agency (ESA) was officially established, marking a significant milestone in t...

17 Apr 20252min

On April 16th in the world of astronomy, we celebrate the anniversary of a groundbreaking discovery that shook the scientific community to its core. On this day in 2012, astronomers using the High Acc...

16 Apr 20252min

On April 15th in the world of astronomy, one of the most significant events occurred in 1726 when the brilliant polymath and natural philosopher Isaac Newton passed away. While this may not be a jubil...

15 Apr 20252min

On April 14th in the field of astronomy, one of the most significant events occurred in 1961: the launch of the first human into space, Yuri Gagarin, aboard Vostok 1. Let's have a little fun with thi...

14 Apr 20252min