Two views of comet Tsuchinshan-Atlas with bars added to indicate its angular size, seen Sept. 24 from San Pedro de Atacama, Chile. Patrick Ditz via AP ...

Two views of comet Tsuchinshan-Atlas with bars added to indicate its angular size, seen Sept. 24 from San Pedro de Atacama, Chile. Patrick Ditz via AP ...

The Texas Water Development Board determined a conflict exists with the Marvin Nichols Reservoir being included in a regional ...

The comet Tsuchinshan-ATLAS as it looked in the western sky from Papillion Sunday night. Astronomers say the best is yet to come. For the next few days, the comet should be more visible.

Venus moves east as July progresses and stands 3° due north of Aldebaran on the 14th, after skirting the northern regions of ...

Rocky Mountain National Park staff and volunteers invite the public to join them the east side of the park at Park & Ride ...

Interstellar comet 3I/ATLAS confirmed as the third from beyond our solar Livestream of 3I/ATLAS hosted by Virtual Telescope ...

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

Astronomers discovered 3I/ATLAS, a 10–20 km-wide interstellar comet racing into the solar system. It will reach perihelion in ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a ...