A massive new sunspot complex, dubbed AR 4294-4296, has emerged on the sun and is facing directly at Earth. The dark patch is ...

If you've never sighted this rocky little world for yourself, you'll never get a better opportunity than right now to see it.

"A three-body problem is extremely complicated. Now we're dealing with four: the sun, Earth, the moon and Mars. The heavy ...

Ask someone on Earth for the time and they can give you an exact answer, thanks to our planet's intricate timekeeping system, ...

Proponents of the controversial climate solution say start-ups can develop a potentially world-changing technology faster ...

Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention ...

The picture-perfect launch of twin Escapade orbiters bound for Mars presages a fantastical new age in exploring the planets, ...

Physicists have precisely measured how much faster time moves on Mars compared to Earth. This discovery, which factors in ...

It’s no wonder then that an attentive crowd of Ra adherents and cosmic music lovers would show up to the Hollywood Theatre on ...

The moniker cold moon indicates that it’s the full moon event closest to the winter solstice, the shortest day of the year in ...

As Santa sits at the North Pole anticipating the discovery of life on some far-flung planet he might be somewhat nervously scanning the latest scientific literature to see which exoplanets are hot top ...