Science & Technology | Science

Green comet flaunts its tail in dazzling deep space photo

A new image from astrophotographer Miguel Claro shows a close-up view of comet C/2022 E3 (ZTF) on Jan. 22, 2023 immersed in a colorful starfield.

Science & Technology | Cosmic Research

Mysterious radio signal from space? Astronomers aren’t sure of origins

A mysterious, low-frequency radio signal was detected using a radio telescope based in Canada, astronomers say. The source of the signal is not clear.