Geminid melodies

The Geminid meteor shower in mid-December is one of the highlights of the observing year, with as many as 120 meteors visible per hour from a dark site. To capture them, Qu Xiaofeng set off for the …Powered by...

Hubble captures a corner of M20

Life in space is hard. Most orbiting observatories retire well before their 20th birthday. Yet the Hubble Space Telescope has survived and continues to thrive well into its 30s. Astronomers celebrated …Powered by...