Physics
Could cosmic megastructures be intruders from another world?
On a large scale the cosmos should be plain, but it’s not. Windows into other dimensions could explain mysterious objects billions of light years across
Features
Top astronomers must take the lead in fight against sexism
Opinion
Life
Astronomer Geoff Marcy resigns over sexual harassment cases
News
Physics
Pufferfish planets could explain how hot Jupiters get so big
News
Space
China has had a telescope on the moon for the past two years
News
Humans
Top exoplanet hunter keeps job despite serial sexual harassment
News
Space
Lake once filled the crater on Mars where Curiosity rover sits
News
Space
New Horizons shows Pluto sporting blue skies and red water ice
News
Physics
How I’m going to photograph a black hole
Features
Physics
General relativity at 100: The missing piece of the jigsaw
Gravitational waves are the last unconfirmed prediction of Einstein’s wildly successful theory – so what happens if we can’t find them?
Features
Earth
Total eclipse glowing over icy pyramids wins photo prize
Regulars
Space
Citizen scientists catch cloud of comets orbiting distant star
News
Space
Moonquakes unearthed in data from 1970s Apollo mission
News
Space
Pluto dazzles in first new images downloaded since July’s flyby
News