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Earth

Future air conditioning could work by beaming heat into space

Physicists have achieved record temperature reductions of more than 40 掳C using radiative cooling, which beams heat through the atmosphere

City rooftops have been collecting cosmic dust that falls from the sky

Space

Cosmic dust grains found on city rooftops for the first time

Virgin Galactic's VSS Unity took its first solo flight after a 2014 accident this weekend

Space

Virgin Galactic takes first solo glide flight since 2014 crash

The planned ExoMars rover will carry a drill to dig for life

Space

ESA approves 2020 ExoMars rover despite crash earlier this year

Humans

Buzz Aldrin evacuated from South Pole after falling ill

Gravitational waves are ripples in space time that can be heard across the universe

Physics

LIGO turns back on to hunt for more gravitational waves

Earth

Moon-dust cake mix shows moon may have had water from the start

Earth

Window to hell: Io’s strongest volcano changes face as we watch

Earth

First ever lightning-mapping satellite set for take off

Space

Monday’s bright supermoon will be closest to Earth in 68 years

Here's what you need to know about Monday night's supermoon, when the full moon will be the closest to Earth it聽gets at any point in its orbit

Life

I watched a rover search for ancient life on Mars 鈥� I mean, Utah

Physics

Mickey Mouse ears may explain universe鈥檚 biggest explosions

Space

China’s Long March 5 heavy-lift rocket takes first flight

Space

Mars orbiter spots new crater that may be ExoMars’s lost lander