Astronomy Tonight

On April 12th in the field of astronomy, one of the most significant events occurred in 1961: the first human spaceflight! On this day, Soviet cosmonaut Yuri Gagarin became the first human to journey...

12 Apr 20251min

On April 11th in astronomical history, one of the most significant events occurred in 1970 when Apollo 13 was launched from Kennedy Space Center in Florida. This mission, intended to be the third luna...

11 Apr 20252min

On April 10th in the field of astronomy, one of the most significant events occurred in 2019 when the first-ever image of a black hole was revealed to the world. This groundbreaking achievement was th...

10 Apr 20252min

Certainly! On April 9th in the world of astronomy, we celebrate a truly remarkable event that occurred back in 1959. On this day, NASA introduced the world to its first group of astronauts, known as t...

9 Apr 20252min

On April 5th in the world of astronomy, one of the most significant events occurred in 2010 when the Large Hadron Collider (LHC) at CERN near Geneva, Switzerland, achieved its first high-energy collis...

5 Apr 20252min

On April 4th in the field of astronomy, one of the most significant events occurred in 1968 with the launch of Apollo 6, the second and final unmanned test flight of the Saturn V launch vehicle. Pict...

4 Apr 20251min

On April 3rd in the world of astronomy, one of the most significant events occurred in 1973 when the Mariner 10 spacecraft became the first to reach the planet Mercury! Picture this: It's the early 1...

3 Apr 20252min

On April 2nd in the world of astronomy, we celebrate the anniversary of a groundbreaking discovery made in 2009: the first detection of an exoplanet using the transit method from the surface of the Ea...

2 Apr 20251min