Perhaps the most important problem in physics is how gravity and quantum mechanics fit together, and strange fluctuations in gravitational waves could help us figure it out
Astronomers have mapped the history of one of the nearest galaxies, the Large Magellanic Cloud, in more detail than ever before, showing when its stars formed
The surface of Mars is bombarded with far more dangerous radiation than Earth, but the area just inside caves may shield from UV rays while providing just enough light for life
High energy cosmic rays usually come from powerful supernova explosions, but a new discovery suggests they can be released by smaller nova explosions too
A pair of astronomers have sifted through old data to find more than half a million new asteroids, which may reveal how planets moved in the early solar system
Solar power beamed from satellites could provide the UK with a continuous supply of green energy as soon as 2039, according to a report commissioned by the government
Researchers have found a colossal filament of gas called Cattail at the edge of the galaxy – it could be a new spiral arm of the Milky Way, but we have no clue how it formed
The Perseverance Mars rover made its first sampling attempt on 6 August but the sample tube came up empty, so NASA scientists are figuring out how to make sure the next try works
Researchers examined about 3000 of the best images we have of the planet Mercury, and only 14 of them contained boulders – far fewer big rocks than expected
Meteor showers dazzle the night sky, but the Perseids shower is special. It peaks on 12 August this year, and here's how to enjoy it, says Abigail Beall
Gale crater, which NASA’s Curiosity rover has been exploring for the past eight years, was thought to have once held a huge lake – but it may have been more like a puddle
We used to think that the moon had a strong magnetic field like Earth's, but a new analysis of rocks collected by the Apollo missions suggests that previous signs of magnetism came from asteroid impacts instead
When black holes are born with magnetic fields, simulations show they shed those fields quickly, in accordance with the predictions of the no-hair theorem
A comet approaching the sun from the outer solar system might sweep a trail of dust particles over the planet Venus when it swings into the inner reaches of our planetary neighbourhood this December
Flashes of X-rays have been spotted echoing from behind a supermassive black hole, confirming one of the predictions of Albert Einstein’s general theory of relativity
A discarded part of the Apollo 11 spacecraft that helped return astronauts from the first visit to the lunar surface may still be in orbit around the moon, rather than having crash-landed as once thought
Some stars orbiting supermassive black holes are expected to move close to the speed of light, and when they collide they may release more energy than the brightest supernovae