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Astronomy

Humans

Ancient ‘computer’ may have used bejewelled rings to model the cosmos

The 2000-year-old Antikythera mechanism, a bronze device that displayed the motion of the sun, moon and planets, may have used rings with gems to represent celestial bodies

News

Space

How to find astronomy鈥檚 handiest reference point 鈥� the ecliptic

Regulars

Space

Young galaxies grow up faster than astronomers previously thought

News

Humans

Avi Loeb interview: Could 鈥極umuamua be alien technology after all?

Features

Space

Rare images show role of collisions in galactic evolution

Regulars

Space

How to spot the Winter (or Summer) Hexagon by locating its six stars

Regulars

Space

White dwarfs seen eating the remnants of destroyed planets

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Space

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

News

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

An object spotted near Earth in January has since been confirmed as a temporary moon around 1.2 metres long that has now drifted away

News

Space

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

News

Space

How to help discover new galaxies without leaving your home

Regulars

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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