Science ❯ Astrophysics

Celestial Bodies

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Hubble and ESA’s Juice Capture 3I/ATLAS With Active Coma and Twin Tails

Juice’s detailed datasets are due in February to clarify the comet’s composition.

Beaver Supermoon Will Be 2025’s Largest Full Moon on Nov. 5

First Quarter Moon Tonight at About 50% Illumination

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

Psyche Spacecraft Snaps Distant Earth–Moon Portrait During Instrument Checkout

Pope Leo XIV Visits Vatican Observatory and Calls Buzz Aldrin on Apollo 11 Anniversary