BBC Sky at Night

Under a STARLINK SKY

On the night of 24 May 2019, astronomers looked up to see a chain of bright lights moving across the darkness. While the flash of planes and satellites are familiar sights in the night sky, no one had ever seen so many, so bright and so close together.

As images and videos of the strange sight made their way around social media, the culprit soon became apparent – 60 satellites released by spaceflight company SpaceX as part of its Starlink project. And this was just the first batch of many.

Starlink is a megaconstellation – a network of satellites in low-Earth orbit. Its goal is to supply cheap internet access around the entire globe, particularly in rural and remote areas beyond the reach of traditional connections. The ‘mega’ part of the name is certainly earned. When finished, Starlink will consist of over 12,000 satellites. With other companies, including Amazon, UK-based

OneWeb and several Chinese

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
Saturn
PICK OF THE MONTH Best time to see: 31 May, 04:00 BST (03:00 UT) Altitude: 12° Location: Aquarius Direction: Southeast Features: Rings, subtle atmospheric banding, brighter moons Recommended equipment: 75mm or larger telescope There’s no getting away
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