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Stars

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Astronomers Tie Distant Star’s Chaotic Fading to Evidence of a Planetary Collision

Multiwavelength data show visible dimming with an infrared spike, signaling hot debris from an impact.

Study Ties ASASSN-24fw’s 200-Day Fade to Ringed Brown Dwarf or Super-Jupiter

Snow Moon Peaks Sunday at 5:09 p.m. EST, With Rare Regulus Occultation to Follow

Giant Metal-Bearing Cloud Tied to Hidden Companion Explains Months-Long Dimming of Sun-Like Star

January Night Sky: Jupiter’s Opposition Leads a Busy Month for Central Europe

Hubble Spots Record-Breaking, Chaotic Planet-Forming Disk ‘Dracula’s Chivito’

‘Cold Moon’ Delivers 2025’s Final Supermoon Overnight

December Sky Watch: Supermoon on Dec. 5, Geminids Peak Dec. 13–14

Gemini South Marks 25 Years With New Butterfly Nebula Image

Closest Full Moon of 2025 Arrives Nov. 5 in Perigee Supermoon

Webb Unveils Red Spider Nebula’s Closed Lobes, Iron‑Traced Jet, and Shrouded Core

Last Chance Today to See Crescent Moon Join Six-Planet Pre-Dawn Lineup

Astronomers Likely Detect Faint Companion Star Orbiting Betelgeuse

Moon Passes Within Half-Degree of Antares in Tonight’s Sky

Unusual 44-Minute Radio and X-Ray Pulses Detected Deep in Milky Way

Astronomers Confirm Most Massive Binary White Dwarf System Destined for Explosive Future

Webb Telescope Resolves 19-Year Mystery of 'Cosmic Tornado'

Astronomers Discover First Binary Star System Near Milky Way's Black Hole

Astronomers Trace Mysterious Space Radio Bursts to Binary Star System

NASA Captures 'Guitar Nebula' Blasting Energy Across Space