Astronomy Tonight

On May 2nd in astronomical history, one of the most significant events occurred in 1930 when the newly discovered planet Pluto received its official name. This event marked a pivotal moment in our und...

2 Touko 20252min

On May 1st in the world of astronomy, we celebrate the anniversary of a truly remarkable event: the discovery of the first exoplanet orbiting a Sun-like star in 1995. This groundbreaking discovery was...

1 Touko 20251min

On April 30th in astronomical history, one of the most significant events occurred in 1006 AD: the brightest supernova ever recorded in human history appeared in the night sky. Imagine yourself as a ...

30 Huhti 20252min

On April 29th in the world of astronomy, one of the most significant events occurred in 2004 when the Hubble Space Telescope captured an extraordinary image that would later be known as the "Hubble Ul...

29 Huhti 20252min

On April 25th in the world of astronomy, one of the most significant events occurred in 1990 with the launch of the Hubble Space Telescope (HST). This revolutionary instrument was deployed from the sp...

25 Huhti 20252min

On April 24th in astronomical history, one of the most significant events occurred in 1990: the launch of the Hubble Space Telescope (HST) aboard the Space Shuttle Discovery (STS-31 mission). The Hub...

24 Huhti 20252min

On April 23rd in the field of astronomy, one of the most significant events occurred in 1962 with the launch of the Ranger 4 spacecraft by NASA. This mission was part of the Ranger program, which aime...

23 Huhti 20252min

On April 22nd in the world of astronomy, we celebrate the discovery of the first exoplanet orbiting a sun-like star in the habitable zone, which was announced on this day in 2009. The planet, named Gl...

22 Huhti 20252min