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

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

🚀 Astronomy Daily S05E134 — 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 — 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
• Australian Space Agency — space.gov.au
• JAXA Hayabusa2 Press Release — global.jaxa.jp
• ESO VLT / 3I-ATLAS study — eso.org
• NASA TESS Mission — science.nasa.gov/tess
• Z.L. Wen et al., galaxy mega-merger preprint — arXiv.org
• SwRI New Horizons SWAP study — swri.org

🎙️ Subscribe for daily space and astronomy news — astronomydaily.io
🐦 Follow us: @AstroDailyPod