Science ❯ Astronomy ❯ Observational Astronomy ❯ Telescopes

Gemini South Telescope

Gemini South Marks 25 Years With New Butterfly Nebula Image

Chilean students selected the nebula as the anniversary target.

3I/ATLAS Shows Growing Tail and Rapid Brightening as Evidence Favors a Natural Comet

Interstellar Visitor 3I/ATLAS Shows Growing Tail as New Study Finds No Parent Star

New Spectra Show 3I/ATLAS Is a Carbon‑Chain–Depleted Interstellar Comet With Weak CN Emission