An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

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

Skywatchers worldwide are in for a charming cosmic display before the Sun rises Friday, as three celestial bodies will appear in close conjunction.

From spellbinding images to groundbreaking scientific discoveries, we look back on some of Hubble's most exciting milestones.

Astronomers have discovered that "super-Earth" planets may exist on wider orbits than previously thought — and this implies ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and appearing near the moon. Venus and Saturn will be the easiest to spot — but for ...

Fourth-year undergraduate students aim to be the first to obtain reentry data with affordable, small spacecraft called HEDGE.

MingChuan Wei, Harbin Institute of Technology, CAMRAS and DK5LA / produced & edited by Steve Spaleta ...

Fans have wanted to see this crossover for years, but while it may seem impossible for it to come to fruition, an easter egg ...

The telescope has been installed with the world's largest spectro-polarimeter, the Visible Tunable Filter (VTF).

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...