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 ...
The observatory’s proximity to Kirkwood Avenue, a hotspot for IU students, helps attract people outside of the astronomy ...
Usually, sunlight makes cometary gases glow green from diatomic carbon (C2) or blue from ionized carbon monoxide (CO+). With ...
From Levitation’s Halloween Freakend to Hotel Vegas, here are 16 Austin shows and parties that will keep your Halloweekend ...
Interstellar comet 3I/ATLAS on Wednesday reached its closest point to the Sun, a point known as perihelion. Although this ...
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 ...
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 ...
Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...
Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.
A Delafield couple has transformed their empty nest years into a mission to showcase the hidden gems of Wisconsin and the ...
A trio of meteor showers sends flashes of light across our skies this month, and the first week will feature the largest and ...