21
The rock caused quite a stir last month when it appeared out of nowhere in a photograph taken on Mars.
11
Scientists at NASA have discovered that the traditional idea of a tear-shaped raindrop is incorrect.
12
Scientists have come across the strongest evidence to date that water still flows on the surface of Mars.
26
Richard Hoover will be presenting his evidence for alien life at the International UFO Congress.
21
The space agency has renewed its efforts to aid private companies in the commercial race to the moon.
63
Rhawn Joseph is taking legal action on the basis that NASA isn't doing enough to investigate alien life.
140
NASA's Opportunity rover has spotted a strange rock that seems to have appeared out of nowhere.
7
The Space Launch System (SLS) is set to enable new missions to the Red Planet and beyond.
27
A panel of experts has concluded that a manned mission to Mars by 2030 is a realistic possibility.
16
Astronomers have captured the remarkable image of a nebula that resembles a giant hand in space.
16
NASA has located a half-mile wide asteroid that could pass within 300,000 miles of the Earth.
14
NASA has announced that the long-awaited reversal of the sun's magnetic poles has finally taken place.
5
NASA has developed a new type of landing apparatus that could make exploring other worlds much easier.
15
More than 45 years on, the iconic Apollo 8 photograph has been reconstructed in a new video.
7
The American space agency has revealed that it has been developing a 6ft robot known as Valkyrie.
19
NASA's Mars Curiosity rover has provided enough evidence to suggest Mars could have supported life.
202
Several astronauts have come forward over the years to talk about their experiences with UFOs.
19
One of NASA's new upcoming projects will attempt to grow plants on the moon for the first time.
7
The next spacecraft headed for the Red Planet has launched successfully from Cape Canaveral.
8
A NASA sponsored mission concept aims to send humans to explore Phobos within the next 11 years.