The European Southern Observatory's (ESO) Extremely Large Telescope (ELT) — the world's largest visible- and infrared-light ...

"The question 'Are we alone?' is one of the most significant questions, not just in the history of science, but in the ...

View the planets and night skies from home - Heavens above! Your guide to the best telescopes for stargazing, created for all ...

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth ...

The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...

Mercury, Venus, Mars, Jupiter and Saturn are all bright enough to be visible to the naked eye, while Uranus and Neptune require binoculars or a telescope ... However, if a large galaxy or cluster ...

World’s largest telescope dome completed in Chile ELT dome will house massive telescope for groundbreaking research Telescope aims to revolutionize space exploration by 2028 ...

When is the next Steam sale? It feels like one Steam sale has just ended when the next one begins, but with some events offering better discounts than others and genre-specific sales to look out ...

If you've been thinking about buying big-ticket items such as a piece of furniture, a shiny new Apple Watch or a much-needed phone upgrade, using the right credit card to make that large purchase ...

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 ...

David reviews TVs and leads the Personal Tech team at CNET, covering mobile, software, computing, streaming and home entertainment. We provide helpful, expert reviews, advice and videos on what ...

Every size of the Samsung S90D OLED TV is on sale — up to $1,600 off For those who are on the hunt for OLED TV deals, you can't go wrong with the Samsung S90D. All sizes of this TV are on sale ...