BBC Sky at Night

RAYS of INSPIRATION

he face of the Moon today records hundreds of millions of years’ worth of asteroid and comet impacts – its disc is peppered with countless craters and large basins, where immense collisions punched deep into the lunar crust. But scattered across the Moon’s pockmarked highlands and smooth basalt seas emanating from some craters are also striking, bright features. They are cosmic splashes of rock and dust that give a hint of the dynamic and tumultuous past

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

More from BBC Sky at Night

BBC Sky at Night5 min read
Sky-Watcher EQ-AL55i Pro Wi-Fi mount
∙ Price £779 ∙ Mount type Equatorial with Go-To ∙ Load capacity 10kg ∙ Slew speed Up to 4° per second ∙ Power input 12V DC ∙ Autoguider port ST4 ∙ Protocols SynScan, ASCOM via Wi-Fi or USB ∙ Weight 14.8kg ∙ Supplier Optical Vision Ltd ∙ Email info@op
BBC Sky at Night3 min read
The Planets
PICK OF THE MONTH Best time to see: 30 June, 03:50 BST (02:50 UT) Altitude: 15° Location: Aries Direction: East Features: Surface markings, weather Recommended equipment: 150mm scope or larger Mars is a mag. +1.0 morning object at the start of June,
BBC Sky at Night1 min read
Travel Restrictions
You would expect that extremely energetic particles are hard to stop, but no. If a high-energy proton or electron collides with an atomic nucleus in Earth's atmosphere (or in interstellar space), the collision energy is converted into a whole load of

Related Books & Audiobooks