…see Day 1, Day 2 Now, in Day 3, we get into the telescopes (and one antenna) for both detection and tracking: Session 4: Near-Earth Object (NEO) DiscoveryThe Pan-STARRS Search for Near-Earth Objects: 10+ Years old and going strong… Read More »2025 Planetary Defense Conference, Day 3
…see Day 1 The last post was the first day of a big, multi-day conference: lots of pleasantries and generalities. Here now we get into some real meat of the matter. Session 1: Hypothetical Threat Exercise Technical SessionThe international… Read More »2025 Planetary Defense Conference, Day 2
The IAA’s Planetary Defense Conference for 2025 (every odd year) is now going on in Stellenbosch (basically Cape Town), South Africa. No, I am not attending, and …arrg, the program still says “preliminary.” Well, for what it’s worth, here’s the… Read More »2025 Planetary Defense Conference, Day 1
There’s a new paper in Space Science Reviews (vol. 221), and yes, it’s a review: long and detailed. Pätzold, M., Andert, T.P., Cardesín-Moinelo, A. et al. Investigations of the Moon Phobos by Mars Express and Implications Towards Its Origin. art… Read More »Note, Paper: No Fear? More Phobos
The 2025 meeting of the European Geosciences Union has occurred. And yes, there was relevant content in a geophysics conference. Small bodies are subject to physical laws too: https://meetingorganizer.copernicus.org/EGU25/meetingprogramme Monday, 28 AprilTue, 29 AprWed, 30 AprThu, 01 MayFri, 02 May… Read More »EGU General Assembly 2025
It may seem a bit early for the July Journal of Astronomical Telescopes Instruments and Systems (vol. 11 issue 3)- it’s ‘in progress’. But considering the next (October) issue is already being served on the site, I’m going to go… Read More »Note, Paper: Water-Rich Print
…see first, second, and third posts… The COIAS program (centered around the Subaru Telescope and its HSC instrument) aims to discover asteroids swept up by the wide field of the HSC. That it does, certainly: the effort has a few… Read More »…Continuing (Comets) COIAS…
Some things in AJ (Astronomical Journal) for May (vol. 169 #5): Vokrouhlický, D. Nesvorný, D. Broz, M. et al. Orbital and Absolute Magnitude Distribution of Hilda Population 242 adbe7bHora, J. L. Allen, A. J. Trilling, D. E. et al. Infrared… Read More »Note, Paper: Taking Faint Game
In light of the Lucy mission’s asteroid flyby tomorrow (1:51 PM EDT), it’s time for another batch of papers from Planetary Science Journal. In volume 6: Runyon, K. D. Durda, D. D. Klein, V. et al. Methods for Experimental Planetary… Read More »Note, Paper: Pre-Flyby Write
Wow, asteroids made a Nature-family journal, and not Nature Astronomy. In Scientific Reports vol. 15 #1: Shimizu, Y. Miyamoto, H. Michel, P. Diverse evolutionary pathways of spheroidal asteroids driven by rotation rate Art. 10284 s41598-025-94574-1 Not only are there fast-rotator… Read More »Note, Paper: Nature of Rotators