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Astronomy

Space

White dwarfs seen eating the remnants of destroyed planets

Signs of the metals that make up Earth鈥檚 crust have been seen in the light coming from four dead stars known as white dwarfs, which may have consumed distant planets similar to ours

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Space

Weird radio beam probably isn鈥檛 aliens but it鈥檚 the best candidate yet

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Space

Jupiter Saturn conjunction: How to see tonight’s ‘Christmas star’

Regulars

Space

2020 in review: Earth acquired a minimoon the size of a 6-year-old

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GN-z11

Space

We may have seen a huge explosion in the oldest galaxy in the universe

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Space

How to help discover new galaxies without leaving your home

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Physics

The universe is expanding too fast, and that could rewrite cosmology

Features

Space

Weird space radio signal tracked to its source for the first time

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Physics

Mathematicians have found the shortest route to visit 2 million stars

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Space

Mars is unusually close this month 鈥� here’s how to spot it in the sky

Earth and Mars are closer this month than they have been since 2003. To spot the Red Planet, look for a bright red object towards the east after sunset or west before sunrise, says Abigail Beall

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Environment

Climate change and big tech are jeopardising the future of astronomy

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Space

An Earth-sized rogue planet is roaming the galaxy without a star

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Space

How to spot a Starlink satellite in the night sky

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Space

This 3.2 gigapixel cauliflower is the largest photograph ever taken

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