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Lasers could hide Earth from aliens – or tell them we're here

Space

Lasers could hide Earth from aliens – or tell them we're here

Shining lasers into space could hide us from unfriendly cosmic neighbours – or help us draw their attention. If the aliens are doing this too, we may have already spotted them

News

Long-term view of extreme cosmic burst challenges astronomers

Space

Long-term view of extreme cosmic burst challenges astronomers

News

Space

Japanese Hitomi satellite falls silent after taking a tumble

News

two galaxies

Space

Our galaxy's impossible collision could break gravity

Features

Picture of Hitomi, the Japanese Space Agency's satellite

Space

Lost Japanese satellite Hitomi shows unexpected signs of life

News

Ceres surprises with water ice and colourful bright spots

Space

Ceres surprises with water ice and colourful bright spots

News

Pluto may have hosted lakes and rivers of liquid nitrogen

Space

Pluto may have hosted lakes and rivers of liquid nitrogen

News

A giant radio telescope illuminated at night

Space

Repeating cosmic radio blast adds mystery to their origins

News

An array of radio telescopes points at the sky

Space

Cosmic radio blast result called into question within days

News

FRBs

Space

Source of cosmic radio blast tracked down for the first time

Astronomers seeking mysterious fast radio bursts have traced one back to its host galaxy – and found such signals could have more than one type of source

News

Space

Planet Nine hunters enlist big bang telescopes and Saturn probe

News

Space

Four big cosmology secrets gravitational waves could uncover

News

Space

How Do You Find an Exoplanet? An insider account gives top tips

CultureLab

Space

Ancient maps of Jupiter's path show Babylonians' advanced maths

News