Astronomy Tonight

Ah, December 19th! A date that shines brightly in the astronomical calendar, quite literally! On this day in 1962, the world witnessed the launch of NASA's Relay 1 communications satellite, a pivotal ...

19 Joulu 20242min

Ah, December 18th! A date that's written in the stars, quite literally! On this day in 1999, NASA launched the Terra satellite, and boy, was that a game-changer for Earth observation! Picture this: I...

18 Joulu 20242min

Ah, December 17th! A date that twinkles with astronomical significance. Let's set our celestial time machine to this very day in the year 1903, when something truly out of this world occurred – well, ...

17 Joulu 20242min

On December 16th in the field of astronomy, one of the most notable events occurred in 1962. This was the day when the Mariner 2 spacecraft successfully completed the first ever flyby of another plane...

16 Joulu 20242min

On December 15th in the world of astronomy, one of the most significant events occurred in 1970 with the successful landing of the Soviet Union's Venera 7 probe on the surface of Venus. This was a gro...

15 Joulu 20242min

On December 14th in the field of astronomy, one of the most exciting events to occur was the Geminid meteor shower peak in 2012. The Geminids are widely considered to be one of the best and most relia...

14 Joulu 20242min

Certainly! On December 12th in the world of astronomy, we celebrate a remarkable event that occurred back in 1984. On this date, the Space Shuttle Discovery launched on its second mission, STS-51-A, w...

12 Joulu 20242min

Ah, December 11th! A date that shines brightly in the astronomical calendar, much like the stars themselves. Let me take you back to December 11, 2017, when a momentous event occurred that had astrono...

11 Joulu 20242min