This week see many special celestial sights, from a bright comet and a solar eclipse to a bright Venus and the possibility of ...

A comet that has not been seen for more than 80,000 years is expected to be visible from Earth, potentially during two separate time periods in the next month.

The night sky may seem vast and unchanging, but every now and then, it delivers a series of cosmic events all at once. This ...

How, when, and where to look to see Comet A3, also known as C/2023 A3 (Tsuchinshan-ATLAS), this Monday, Sept. 30, with sky ...

In January 2023, a new comet was discovered. Comets are found regularly, but astronomers quickly realised this one, called ...

Robert Massey, deputy executive director of the Royal Astronomical Society, told the BBC: "Bright comets are quite rare, so ...

Comet Tsuchinshan was first spotted in China in January 2023, and appears to have two tails: one white and the other blue.

The Comet Empire came close to wiping out humanity, and the secret, it turns out, is a massive city-sized ship.

There will be two main periods Comet A3, known in full as C/2023 A3 (Tsuchinshan-ATLAS), will be visible to us in the UK.

These variations in distance make supermoons possible – if the Moon’s orbit was exactly circular every full Moon would be a ...

The month of October has a very special phenomenon in store for night sky observers; the passage of comet C/2023 A3.

Venus still hovers low in the southwestern sky at dusk a half-hour to 45 minutes after sunset. Saturn is comfortably high up ...