Latest on LEO's & GEO's
Nature Astronomy, Published online: 09 February 2024; doi:10.1038/s41550-024-02197-9 By day 1,041 after explosion, SN Ia-CSM 2018evt had produced an estimated 0.01 solar masses of dust in the cold, dense shell behind the supernova ejecta–circumstellar medium interaction, ranking it as one
Nature Astronomy, Published online: 09 February 2024; doi:10.1038/s41550-023-02188-2 A very uncommon detached binary system with a 20.5-min orbital period has been discovered to harbour a carbon–oxygen white dwarf star and a low-mass subdwarf B star with a seven-Earth radius that
Nature Astronomy, Published online: 09 February 2024; doi:10.1038/s41550-023-02183-7 A prominent under-density in the observed radius distribution separates small exoplanets in two categories. The study demonstrates, through planet formation and evolution simulations, that the larger planets, whose composition has been disputed,
GOES-16 Band 13 infrared (10.3 µm) imagery and clear-sky derived Lifted Index (scaled from -5 to 10), 1751-2246 UTC on 8 February 2024 (Click to enlarge) The Storm Prediction Center placed portions of the upper Midwest United States in a
GOES-16 Shortwave Infrared (3.9 µm) images, from 0550 -1610 UTC on 08 February [click to play animated GIF | MP4] A distinct hot thermal signature (black to yellow to red pixels) of a new Sundhnúkagígar fissure eruption on the Reykjanes
Seven partners will develop the Flying Fuel Cell Munich, February 8, 2024 – A new venture is taking off: The new Clean Aviation technology program, HEROPS (Hydrogen-Electric Zero Emission Propulsion System), was launched in mid-January. Some 30 representatives of the participating partners in