Strange signals picked up by the radio telescope pointed towards the stars in Parkes, Australia have a rather more mundane origin.
Each year NASA's Earth Observatory picks enlightening or incredible images of our planet taken from space and has the public vote on them in Tournament: Earth. Here are Crave's favorites.
The Solar Dynamics Observatory celebrates five years of sun-worshipping by releasing its impressive 100 millionth image of our closest star.
One of the most powerful black holes in the observable universe has been revealed by NASA's Chandra X-Ray Observatory.
One of the most spectacular night sky shows of the year is here, and the pesky moon isn't around this time to spoil it. Here's how to take it in.
We often see the moon sailing through our night skies from down here on Earth, but a new NASA video shows a perspective we never get.
Nichelle Nichols, the actress who played Lt. Nyota Uhura on "Star Trek," is going back to space. Sort of. She'll take part in a NASA image-capturing flight in September.
A faraway satellite turns its eyes back to its home planet to catch a fresh photo of our Blue Marble suspended against the darkness of space.
Technically Incorrect: Funded by billionaire Yuri Milner, the project will be listening very hard for alien noises, with Hawking and other scientists in support.
A star chart carved into the ceiling of an ancient tomb in Japan is believed to be the world's oldest, and may show the sky as it was seen from China.