Two supermoons are expected to light up the night sky at the start and end of the month of August. On Aug. 1 and Aug. 30, stargazers and everyone not under a cloudy night sky should have a chance ...

Visitors swarmed to Victoria Tower Gardens, London, where Spectra, the installation of 49 spotlights shooting 15 miles into the air, will be open to the public until August 11.

What looked like a curtain of glowing green lasers floated across Hawaii’s night sky, conjuring up alien-like imagery among the stars. But the otherworldly lasers are actually used to measure ...

What looked like a curtain of glowing green lasers floated across Hawaii’s night sky, conjuring up alien-like imagery among the stars. But the otherworldly lasers are actually used to measure ...