The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...

Make the most of winter's skygazing sights with a monocular, a portable alternative to a telescope or binoculars. We've rounded up the best for all budgets and purposes. When you purchase through ...

The space lumps were captured by Nasa's Chandra X-ray Observatory and the Hubble Telescope, which teamed up for the stunning picture. Nasa said that the purple space lumps surrounding the planet are ...

DW brings you the top international news stories in brief. Full-length news bulletins - on the hour, every hour. DW News goes deep beneath the surface, providing the key stories from Europe and ...