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Shannon Hall

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Cal Tech Astronomer Mike Brown points out the 'Predicted Orbit', in yellow, of the 9th Planet at the Caltech Seismology Lab

Physics

We are closing in on possible whereabouts of Planet Nine

The Pleiades star cluster: it might have been the sun's nursery

Space

Planet Nine might be an exoplanet stolen by the sun

A hypothetical view of Planet Nine

Space

More evidence for Planet Nine as odd celestial alignment emerges

Replica dinosaurs covered in snow

Life

Interstellar cloud could have wiped out the dinosaurs

black hole

Physics

LIGO could catch dark matter made of black holes

Designs from Islamic art

Physics

Material that can grow when stretched is inspired by Islamic art

Atacama

Earth

‘Follow the salt’ may be best strategy to find Martian microbes

Binary star system in Pismis 24, Hubble Space Telescope image

Physics

Binary stars burned off cosmic fog and made universe transparent

A star-forming region in the Large Magellanic Cloud

Space

Long-lost stellar siblings probe the Milky Way’s violent history

Physics

Ancient quasars in distant galaxies caught switching on suddenly