Squeaking in the November 1 issue (vol. 384) of Geochimica et Cosmochimica Acta: Beyersdorf-Kuis, U. Ott, U. Trieloff, M. Complex irradiation history of chondrules and matrix- A study of CR2 and some other meteorites p. 65 .09.012 Asteroids (and thus… Read More »Note, Paper: Beyersdorf’s Bodies
Yes, an incoming impactor was detected before impact. Object 2024 UQ was spotted (by the ATLAS telescope system) and reported back to the NEOCP (the Minor Planet Center‘s Confirmation Page). A trajectory solution determined that the object was likely to… Read More »Pre-detection of Impacting Meteor 2024 UQ
Can’t forget Astronomical Journal. For October (vol. 168, issue 4): Kwon, Y. G. Bagnulo, S. Markkanen, J. et al. The Pre-perihelion Evolution of the Activity of Comet C/2017 K2 (Pan-STARRS) during the Water Ice-line Crossover a 164 ad6b15Morrison, S. G.… Read More »Note, Paper: Astronomical Turn-al
Nothing to report in Journal of Propulsion and Power, AlAA Journal, Earth And Planetary Science Letters, and I’ll say Journal of Spacecraft and Rockets and Cometary Science Newsletter too. It’s the 23rd already, time to call it a ‘month’ as… Read More »No Paper: No October edition(s)
And now for a little change of venue. With the obvious exception of “mini-moons” (TCOs and TCFs) asteroid targets are in heliocentric orbits, and often at ranges measured in AUs. Round-trip light time is a few minutes, and it’s unrealistic… Read More »Note, Paper: A-Robot
In Nature Astronomy today (21 Oct.): Matthew A. Pasek, Ryugu’s unexpected phosphorus materials, s41550-024-02387-5 Not only was phosphate in asteroids significant (as I already blogged), but it’s news enough to have the journal Nature bring in an expert to give… Read More »Nature Review Piece- Yes, Nature
Some asteroids are active- shedding mass, like a comet. Bennu is one of them, observed by OSIRIS-REx to be ejecting pebbles to cobbles into space. Now, from the former Soviet, now Russian journal Solar System Research, for October 2024, vol.… Read More »Note, Paper: Activity Ahoy
In the October issue of Journal of Guidance, Control, and Dynamics (vol. 47 #10): Fodde, I. Feng, J. Vasile, M. et al. Design of Robust Ballistic Landings on the Secondary of a Bina… p. 2041 1.G007786Yang, H. Hu, J. Li,… Read More »Note, Paper: Fall is for touchdowns
We’re in an era of infrared astronomy… because we never left. Hot off the ‘presses’ (well, server, actually) is a paper in Publications of the Astronomical Society of the Pacific to continue the field. The modern infrared age was marked… Read More »IRTF time, pt. 2- MIRSI me!