Ambiguity.That's the word that comes to mind when documentary photographers start each day at NASA's Goddard Space Flight Center in Greenbelt ...

As NASA plans to establish a permanent Moon base via its Artemis program, it is looking to avoid the dangers of lunar ...

great tELesCOpes NOW being made. Mr. M. De La Rue is having a lens constructed of thirteen ... New York city may thank the rain for cleaner streets than it has seen for six months past.

Evidence suggests ancient civilizations, including the Greeks, may have had early optical knowledge and devices like ...

The Euclid space telescope has, by chance, discovered its first Einstein ring, and it is absolutely stunning. Beyond its aesthetic appeal, this perfectly circular Einstein ring has allowed researchers ...

Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy. The halo, known as an ...

This galaxy in the foreground acts like a ‘lens,’ focusing the light from ... with the background galaxy from the perspective of the telescope. It’s so rare that less than 1% of galaxies ...

When we observe a distant galaxy with our telescope, its light may encounter another galaxy on its way to us. The foreground galaxy acts like a magnifying lens, bending the travelling light rays ...

captured by European Space Agency’s Euclid space telescope. (European Space Agency via AP) “All strong lenses are special, because they’re so rare, and they’re incredibly useful ...

Washing-up liquid, a tissue, the edge of your shirt – it's tempting to reach for the nearest thing when your glasses need a quick clean, but what's actually the best way to clean them? And what should ...