Comets

Comets

Remembering Comet Tsuchinshan-ATLAS: The comet of the year

Alien Life, Exoplanets

How much evidence do scientists need to claim they’ve found alien life?

Comets, Observing

C/2025 F2 (SWAN): A new comet is in the spring sky

Solar System

Astronomers have spotted the most distant comet ever discovered

Solar System

Does a comet’s period change because it loses mass every time it nears the Sun?

Solar System

‘Dark comets’ could reveal how Earth got its oceans

Comets

How Comet ATLAS fizzled out

Universe, Discovered

Universe, Discovered: Comet Tsuchinshan-ATLAS still a naked eye object — barely

Universe, Discovered

Universe, Discovered: Hera launches to asteroid crash scene

Universe, Discovered

Universe, Discovered: Comet Tsuchinshan-ATLAS fades

Comets

Can you still see Comet Tsuchinshan-ATLAS?

Comets, Observing

See Comet Tsuchinshan-ATLAS while you still can