The crab nebula is shaped by the death of a huge star – a supernova that burnt bright and then died young
The video is the first in a coming series of ultra-high definition videos from the space agency
It is the 11th time in a row the global temperature has smashed the record set by the previous month
Nasa had to tell a climate change denier that actually, fossil fuels aren't cooling the planet
Eugene Cernan went into space three times for Nasa and is the subject of a new documentary, seen by Monica Grady
The 20-minute-long explosion happened 1.2 billion light years away – and could offer hints about the very foundations of the universe
Only two other comets in recorded history have come as close as P/2016 BA14, which will be too small to be visible with the naked eye
The craft will carry supplies up to the International Space Station — and then be intentionally set alight
Exomars 2016 is the UK's first mission to the Red Planet since the failed Beagle 2 programme in 2003
Effects seem to include growing a little taller and the vastly reduced gravity removing much of the strength from bones and muscles — though scientists will be watching for longer-term effects
Chloe Hamilton, a twin herself, explores the efficacy of such research
As ISS astronauts return to a battery of tests, NASA is gathering data for even longer trips
Astronaut Scott Kelly pranks his colleague in celebration of his year in space.
The unprecedented number of hopeful space cadets could lead Nasa to change its process
NASA data shows that the top of the world was particularly affected by record-breaking January temperatures
The British astronaut posted stunning timelapse video from the International Space Station.