Beach Mystery, Asteroid Close Encounter, and the Cosmic Dance of Ancient Comets

Beach Mystery, Asteroid Close Encounter, and the Cosmic Dance of Ancient Comets

πŸš€ Astronomy Daily S05E134 β€” Tuesday, July 7, 2026

Mystery space debris on a Queensland beach, Hayabusa2's close encounter with asteroid Torifune, ancient secrets from interstellar comet 3I/ATLAS, TESS's first microlensing exoplanet, a twelve-billion-year-old galaxy mega-merger, and the edge of the solar system β€” all in today's edition.

Chapters
00:00 Intro
01:00 Mystery Spheres on a Queensland Beach
04:30 Hayabusa2's Torifune Flyby
08:00 3I/ATLAS's Ancient Birthplace
12:00 TESS's Microlensing Exoplanet
15:30 Six-Galaxy Mega-Merger
19:00 New Horizons & the Solar Wind
22:00 Sign-off

Links & Sources
β€’ Australian Space Agency β€” space.gov.au
β€’ JAXA Hayabusa2 Press Release β€” global.jaxa.jp
β€’ ESO VLT / 3I-ATLAS study β€” eso.org
β€’ NASA TESS Mission β€” science.nasa.gov/tess
β€’ Z.L. Wen et al., galaxy mega-merger preprint β€” arXiv.org
β€’ SwRI New Horizons SWAP study β€” swri.org

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