There are no extra dimensions in our universe, says gravitational wave data

Mars Opportunity rover: Please phone home!

Giant hole in the sun sparks flurry of auroras

Put yourself in Curiosity's shoes with 360-degree view of Mars

Planet or not, you can't discount the extraordinary beauty of Pluto

Astronaut uses finger to plug hole on space station

10 incredible images of Saturn

What to see in the night sky in September

Eye in the sky watches Earth in riveting Hubble photo

Jupiter's atmosphere is still putting on a show

World's most advanced space laser prepares for launch

Meet 'Steve,' the rare celestial phenomenon lighting up the skies over Canada