Earth
Northern Lights now appear in central Europe and much of US
A citizen science project is finding aurora borealis in skies of central Europe and much of the US, further south than satellite-based forecast models predict
News
Physics
Pathfinder blasts off to look for Einstein’s gravitational waves
News
Space
LISA Pathfinder spacecraft ready for lift-off
Regulars
Life
Pairs of habitable worlds could throw microbes at each other
News
Physics
Chinese satellite to shine a light on mysterious dark matter
News
Space
Spacecraft that will put Einstein to the test ready for lift-off
News
Space
Flying gold knocked the moon off course and ruined eclipses
News
Space
Pluto deserves better than a one-night stand
Opinion
Space
Beyond Pluto: New Horizons probe aims for another unseen world
Features
Space
Pluto kept alive by antifreeze 鈥� other icy worlds could be too
Ice volcanoes and other geological oddities on the dwarf planet hint at an outer solar system full of frozen yet active worlds
News
Space
Our moon would be a planet under new definition of planethood
News
Earth
Origin of Earth’s water traced back to the birth of our planet
News
Space
Most distant solar system object yet could hint at hidden planet
News
Space
Pluto surprises with ice volcanoes and alien weather
News