Reality guide: The essential laws of cosmology

Our expanding universe began in a big bang 13.8 billion years ago. But what underlying laws…

Reality guide: Six radical ideas to change physics

Is all the universe vibrating strings? Or is information the most essential thing? All is up…

Reality guide: The essential laws of quantum physics

The theory that governs the workings of subatomic particles and forces is notoriously inscrutable – but…

Reality guide: Six radical ideas to change physics

Is all the universe vibrating strings? Or is information the most essential thing? All is up…

New NASA budget could put asteroid-grabbing mission in jeopardy

The proposed mission to lasso an asteroid and haul it closer to Earth is not "commensurate…

Supernova extraordinaire might actually be a black hole’s lunch

What looked like the brightest supernova ever spotted might in fact be the death gasp of…

‘Alien megastructure’ star may be explained by interstellar junk

It seems the famous star isn’t the only one that’s dimming strangely – a result that…

The warps in space that make Einstein’s perfect cosmic accident

Warped gravitational lenses predicted by Einstein are some of the most beautiful – and useful –…

Saturn’s rings may be from the whirl of a passing icy rock

The direction an unlucky planetoid is spinning may dictate how much of it gets pulverised and…

Gaia’s new star map will also reveal asteroids and dark matter

The Gaia satellite's main mission may be to map the stars in our home galaxy, but…