Science ❯ Astronomy

Cosmic Discoveries

Iron Cloud Humanity's Place in the Universe Telescope Observations Iron Clouds Interstellar Medium Molecular Clouds Doppelsternsysteme Infrared Observations New Objects Research Studies Exoplanets Artificial Intelligence

New Spectrograph Reveals Mars-Mass Iron Bar in the Ring Nebula

Follow-up with WEAVE will test whether other elements align with the iron-only signal to distinguish planetary debris from stellar ejecta.

New Distant Sednoid ‘Ammonite’ Casts Doubt on Planet Nine Hypothesis