Tag: Astronomy

Messier 109

Big beautiful barred spiral galaxy Messier 109 is the 109th entry in Charles Mes...

M51: The Whirlpool Galaxy

The Whirlpool Galaxy is a classic spiral galaxy.

Astronomer Galileo dies in Italy

8 January 1642

Russia plans artificial gravity space station

Astronauts to be able to work without floating in state rocket company’s ‘scienc...

The Observable Universe

How far can you see? Everything you can see, and everything you could possibly s...

Universe expansion may be slowing, not accelerating, st...

Astronomers cast doubt on Nobel prize-winning theory and suggest universe could ...

One-Mile Telescope

Comet C/2025 R2 (SWAN)

A new visitor from the outer Solar System, comet C/2025 R2 (SWAN) also known as ...

Callisto: Dirty Battered Iceball

Jupiter's moon Callisto is a battered ball of dirty ice that is slightly smaller...

Sir Francis Graham-Smith, radio astronomy pioneer whose...

Sir Francis Graham-Smith, the former Astronomer Royal, who has died aged 102, wa...

Scientists detect biggest ever merger of two massive bl...

Ripples in space-time from collision recorded by gravitational wave detector for...