Earth
Light pollution is set to double between now and 2050
The first global 鈥渓ight census鈥� shows that the area affected by artificial lighting is growing by 2.2 per cent every year, posing risks to wildlife and human health
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Space
Signs of running water on Mars dunes are probably just dry sand
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Space
We got a good look at the interstellar asteroid and it鈥檚 weird
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Humans
The message we’re sending to nearby aliens is no threat to Earth
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Physics
The New Horizons spacecraft is heading towards a mystery rock
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Space
We may know why Jupiter’s Great Red Spot is red instead of white
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Space
We just sent a message to try to talk to aliens on another world
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Space
A layer of haze keeps Pluto鈥檚 atmosphere extremely cold
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Space
We’ve just found a nearby exoplanet that could be right for life
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Space
We found our galactic twin 180 million light years away
Astronomers have spotted a trio of galaxies that look remarkably like the giant spiral of the Milky Way and its two brightest companions, the Magellanic Clouds
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Space
Neptune鈥檚 other moons were normal until Triton crashed the party
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Space
Tracking the first interstellar asteroid back to its home star
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Space
Giant star smash-up may have made the biggest neutron star ever
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Space
We may have found 20 habitable worlds hiding in plain sight
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