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Technology

Static electricity can keep desert solar panels free of dust

Dust drastically lowers the output of solar panels, but applying an electric field to the panels can make dust particles repel each other and disperse

News

A man and a woman

Health

We seem to find people with a strong immune system more attractive

News

NWA 7034

Space

Mars may have been habitable millions of years later than we thought

News

Uranus and Neptune

Space

We may now know why Uranus and Neptune are different shades of blue

News

Vitamin D tablets

Health

Vitamin D supplements really do reduce risk of autoimmune disease

News

Leigh Fletcher interview: Why we urgently need a mission to Neptune

Space

Leigh Fletcher interview: Why we urgently need a mission to Neptune

Features

Hayabusa 2 near Ryugu

Space

Sample of asteroid Ryugu brought to Earth is a strange dark colour

News

An artistic rendering of an early, large collision on Venus. New modeling results suggest that high-speed impacts such as this could have remelted Venus? mantle, altering its planetary evolution.

Space

Super-fast impacts may have made Venus an uninhabitable hellhole

News

Snow-proof solar panels keep working even in icy weather

Technology

Snow-proof solar panels keep working even in icy weather

News

Is our solar system a cosmic oddity? Evidence from exoplanets says yes

Space

Is our solar system a cosmic oddity? Evidence from exoplanets says yes

When we started finding planetary systems around other stars we thought many of them would be like ours. We’ve now found hundreds – and it’s so far, so wrong

Features

Space

Astronomers have found a second trojan asteroid sharing Earth’s orbit

News

Health

Milk allergy could be treated with gradual exposure to baked milk

News

Space

The biggest moons of Uranus may have oceans beneath their icy shells

News

Space

Enigmatic Planet Nine may have been seen by telescope in the 1980s

News