Astronomy Tonight

On May 30th in the world of astronomy, one of the most significant events occurred in 1908. On this date, a massive explosion took place over Tunguska, Siberia, which would later become known as the T...

30 Touko 20251min

On May 29th, 1919, a pivotal event in the history of astronomy and physics took place: the solar eclipse that helped confirm Albert Einstein's theory of general relativity. Picture this: It's a warm ...

29 Touko 20252min

On May 28th, 1959, a groundbreaking event occurred in the field of astronomy that would forever change our understanding of the cosmos. On this day, the United States Army launched two primates into s...

28 Touko 20252min

On May 24th in the realm of astronomy, one of the most exciting events occurred back in 1962. On this day, astronaut Scott Carpenter became the second American to orbit the Earth aboard Aurora 7, as p...

24 Touko 20252min

On May 23, 1951, a groundbreaking astronomical event occurred that would change our understanding of the cosmos forever. On this day, radio astronomers at the Ohio State University Radio Observatory, ...

23 Touko 20252min

On May 22, 1990, the Hubble Space Telescope captured its first image after being deployed in low Earth orbit just a month earlier. This momentous occasion marked the beginning of a new era in astronom...

22 Touko 20251min

Ah, May 21st! A date that shines brightly in the astronomical calendar, for it marks the anniversary of a truly electrifying discovery. On this day in 1992, astronomers announced the detection of the ...

21 Touko 20252min

On May 20th in the world of astronomy, one of the most exciting events occurred back in 1990: the Hubble Space Telescope transmitted its first image from orbit! Picture this: after years of anticipat...

20 Touko 20252min