BBC Sky at Night

INSIDE THE SKY AT NIGHT

On 1 September 2022, the James Webb Space Telescope’s Twitter account (@JWSTObservation) posted: “I am now observing Supernova 1987A using NIRCam imaging for 20 hours and 25 minutes.” That was my observation! As viewers of The Sky at Night and readers of that month might remember, I had two observation proposals for JWST that were both accepted, and now the first was actually happening!

You’re reading a preview, subscribe to read more.

More from BBC Sky at Night

BBC Sky at Night2 min read
Binocular Tour
10 x 50 In the days before Herman Snellen introduced his eponymous eye-test chart, mag. +2.2 Mizar (Zeta (ζ) Ursae Majoris) and mag. +4.0 Alcor (80 Ursae Majoris) were used as an eyesight test: if you couldn’t see two stars, you knew you needed spect
BBC Sky at Night3 min read
Build A Parallax-measuring Tool
Hold up a finger and look at it with just one eye, then switch to just the other and you'll see your finger appear to ‘jump’ from side to side. The further away the finger, the smaller the jump. This apparent shift of a nearby object against a distan
BBC Sky at Night2 min read
Looking back: The Sky at Night 15 May 1974
On the 15 May 1974 episode, Patrick Moore spoke with US astronomer Carl Sagan about the many investigative strands when looking for alien life. “One is laboratory work on the question of the origin of life, making the molecules which [would]… lead ev

Related Books & Audiobooks