Perihelion is the point on an orbital course that brings a body closest to the sun. C/2025 K1 (ATLAS) is an Oort cloud comet ...

Interstellar comet 3I/ATLAS on Wednesday reached its closest point to the Sun, a point known as perihelion. Although this ...

The observatory’s proximity to Kirkwood Avenue, a hotspot for IU students, helps attract people outside of the astronomy department. Aida Melgarejo, a Spanish linguistics student, said she came across ...

From Levitation’s Halloween Freakend to Hotel Vegas, here are 16 Austin shows and parties that will keep your Halloweekend ...

Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — Comet Lemmon, Comet SWAN and the interstellar traveler 3I ATLAS — said to be haunting the night sky. But ...

A Delafield couple has transformed their empty nest years into a mission to showcase the hidden gems of Wisconsin and the ...

Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.

The Molonglo Observatory Synthesis Telescope sits on an 84ha property in Hoskinstown, about 40km south east of Canberra. The observatory was operated by the University of Sydney’s School of Physics ...

Can Sydneysiders have confidence in new builds when hundreds of dwellings across the city are lying vacant, abandoned by their developers due to defects?

Usually, sunlight makes cometary gases glow green from diatomic carbon (C2) or blue from ionized carbon monoxide (CO+). With these colors missing, the comet now appears golden. Scientists aren't sure ...

Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...

A Delafield couple has transformed their empty nest years into a mission to showcase the hidden gems of Wisconsin and the ...