At midday, sunlight pierces the rippling surface of the South China Sea, scattering golden flecks across the one-meter-deep shallows. Lying prone on the seafloor just off Yongxing Island, Huo Da ...

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.

This rare alignment will be visible for about an hour at around 5.30am on Friday morning, with sunrise taking place at around ...

A rare alignment of the moon and three planets will give millions a reason to look up — and the view could leave stargazers ...

Well, in the predawn hours of April 25 it literally will be thanks to a double conjunction that will see Saturn, Venus and ...

Columnist Michael Patrick Shiels explores what life at sea is like for the staff of Crystal Cruises' Serenity.

A good estimation of the cloud tops is like the finest gold, especially for pilots flying under IFR during the winter months.

A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

This year, storms and cloudy weather are in the forecast for parts of the United States that could spoil the view of the ...

Despite its Earth-like rivers and lakes of liquid methane, Saturn’s moon Titan seems oddly lacking in river deltas — ...

Titan’s coastlines lack river deltas, surprising scientists and raising questions about its active surface processes.

That’s why NASA sent the Mars rover to Jezero Crater, which contains a well-preserved delta. And it’s why researchers are so ...