Europe
Asia
Oceania
Americas
Africa
Ten years ago, Pluto emerged from the gloom at the Solar System’s ragged edge – and a new world came in from the cold. Five billion kilometres (3 billion miles) from Earth, on 14 July 2015, NASA’s pia
Type: Sinuous rille Size: 80km x 2.5km Longitude/latitude: 3.1° E, 25.7° N Age: 3.2–3.9 billion years Best time to see: First quarter (2–3 July) and six days after full Moon (16–17 July) Minimum equip
VICTOR M BLANCO 4-METER TELESCOPE, 10 JUNE 2025 The Chamaeleon I dark cloud is one of the closest star-forming regions to Earth. It sits at the surface of the Local Bubble – the sparsely populated reg
The Moon has a diameter of around a quarter that of Earth and travels around our planet in a circular orbit roughly every 27 days. But Earth also possesses a number of tiny co-orbital bodies – objects
Flammarion is an inconspicuous walled plain near the centre of the Moon’s disc. On the Earth-facing side of the lunar surface, there are two great crater ‘chains’ containing three large craters. On th
On 23 July 1999, Space Shuttle Columbia launched its heaviest-ever payload: the Chandra X-ray Observatory, a new flagship telescope for NASA. It is the world’s most powerful X-ray telescope, capable o