SCIENCE
Nasa to put nuclear reactor on the Moon by 2030 - US media
The reactor would provide power for humans on the Moon but there are questions about feasibility....
Soviet-era spacecraft 'likely' to have re-entered Earth's atmosphere
The spacecraft, which launched in 1972 on a mission to Venus, circled Earth for over five decades....
The truth about life on other planets - and what it means for humans
Could discoveries of alien life ever change the human psyche in how we view ourselves and each other?...
Astronauts Butch and Suni finally back on Earth
Dolphins circled their capsule after it landed off the coast of Florida....
Why scientists are counting tiny marine creatures, from Space
Differences in seawater colour could reveal how tiny Antarctic creatures are faring in a warming world....
Asteroid contains building blocks of life, say scientists
Bennu contains minerals and thousands of organic molecules, including the chemical components that make up DNA....
SpaceX Starship test fails after Texas launch
Officials at Elon Musk's company said the upper stage was lost, minutes after it launched....
Rocket launch challenges Elon Musk's space dominance
Amazon founder Jeff Bezos's space company blasts its first rocket into orbit in a challenge to Elon Musk....
Future of space travel: Could robots really replace human astronauts?
Advances in technology raise questions about the need to send people to space - and the risks and cost...
New study on moons of Uranus raises chance of life
The planet Uranus and its five biggest moons may not be the sterile worlds scientists have long thought....