A long time ago, in two galaxies far, far away, two massive black holes merged. This happened when the Universe…
The Sun has been vying for attention these last couple of weeks. First with the appearance of a fabulous complex…
Europa has always held a fascination to me. I think it’s the concept of a world with a sub-surface ocean…
The tension between quantum mechanics and relativity has long been a central split in modern-day physics. Developing a theory of…
NASA’s Juno spacecraft spies a tiny inner moon of Jupiter, Amalthea.
Despite the vast distance between us and Saturn's gleaming moon Enceladus, the icy ocean moon is a prime target in…
Astronomers were surprised in 1937 when a star in a binary pair suddenly brightened by 1,000 times. The pair is…
Planetary scientists perk up whenever methane is mentioned. Methane is produced by living things on Earth, so it's considered to…
Mention the Milky Way and most people will visualise a great big spiral galaxy billions of years old. It’s thought…
If you watch astronauts in space then you will know how they seem to float around their spaceship. Spaceships in…