Images of the Istok crater show evidence of running water on the Red Planet as recent as a million years ago.
Tail is actually evaporating atmosphere that Red Dwarf star can't quite burn off entirely
Stunning natural phenomena could be seen as far south as Cornwall, say meteorologists.
Simulation could provide tool to understand black holes and dark matter at the same time.
Nasa's Dawn craft has detected the 5km high mountain on the flat surface.
Met office report says solar energy down to levels last seen when River Thames froze over 300 years ago.
A rocket blasted off from the ESA base to put a sophisticated Earth-watching satellite into orbit.
Auroras expected across the globe as coronal mass ejection erupts from the sun.
The nuclear explosives will be set off by a craft ramming into the object.
These stars forged the heavy elements crucial for growth of stars and life.
Touchdown feels like a car accident
Charles Frank Bolden Jr., the Administrator of Nasa, said he believes there is life beyond Earth.
Moon's lopsided dust cloud gets denser during meteor showers like Geminids.
Theoretical physicist says we would not notice if Earth was captured by a black hole.
We can't even agree on a definition of what life detection is, says John Grunsfeld
Scientists propose antenna that would maintain communication with hypersonic flights.
'The availability of methane and hydrogen is critical to the potential of the Martian crust as a habitat'
Watch live stream of 2015 Astrobiology Science Conference in Chicago online.
Scientists are currently looking for alien life on Mars and the moons of Jupiter and Saturn
Heightened geomagnetic activity could be affecting people with autoimmune diseases.
Nasa unveils 4K Ultra High-Definition video from the International Space Station.
This is the second contact after seven months of hibernation.
Philae which is resting on comet 67P has woken up from a seven-month slumber.
Pictures of Pluto show dwarf planet has very bright and very dark terrain.
"[We'd go] up at about four bombs per second all the way to Mars and then to Jupiter and Saturn"
Molecules that absorb light were believed to be rare on hot planets.
Terry Virts, Samantha Cristoforetti and Anton Shkaplerov touched down safely aboard a Russian Soyuz
Eva Lovia and Johnny Sins hope to film space porn via PornHub's "space sexploration" programme.
Privately funded space project to demonstrate innovative solar sail passed with flying colours.
The ALMA array helped discern the image obtained from gravitational lensing of a distant galaxy.