Scientists say evidence that the components living organisms use to make proteins were found.
SpaceX to attempt fifth rocket launch on 27 May after postponing due to a 'tiny glitch.'
Radar data of Mars suggest an Ice Age could have taken place on the planet.
Nasa and Bigelow Aerospace working to understand failure of Bigelow Expandable Activity Module.
Scientist explain why so many galaxies turn into 'cosmic graveyards' void of stars.
How would and should scientists announce the discovery of alien life to the world?
Bigelow Expandable Activity Module will be inflated in first step towards deep-space habitats.
China is expected to launch the satellite into space in July.
Big solar storms from young Sun provided Earth with conditions conducive for life to flourish.
Prototype winged spacecraft successfully gathered information on hypersonic flight, India's space agency says.
Nasa Earth Observatory releases image of North Korea's active volcano Mount Paektu.
This May's full moon is known both as a "blue moon" and a "flower moon".
Understanding alien intelligence will be key to communicating with any advanced civilisations out there.
Lockheed Martin unveils orbiting base camp concept to make it safe and affordable to send astronauts to Mars.
Evidence of two mega-tsunamis on Mars three million years apart discovered by scientists.