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This article lists orbital and suborbital launches planned for the second half of the year 2024, including launches planned for 2024 without a specific launch date.
The donation of military aid was coordinated at monthly meetings in the Ukraine Defense Contact Group throughout the war. A first meeting took place between 41 countries on 26 April 2022, and the coalition comprised 54 countries (all 30 member states of NATO and 24 other countries) at the latest meeting on 14 February 2023. [11]
Circinus X-1: X-ray light rings from a binary neutron star (24 June 2015; Chandra X-ray Observatory) About 5% of all known neutron stars are members of a binary system . The formation and evolution of binary neutron stars [ 75 ] and double neutron stars [ 76 ] can be a complex process.
Astrosat is a multi-wavelength astronomy mission on an IRS-class satellite into a near-Earth, equatorial orbit. The five instruments on board cover the visible (320–530 nm), near UV (180–300 nm), far UV (130–180 nm), soft X-ray (0.3–8 keV and 2–10 keV) and hard X-ray (3–80 keV and 10–150 keV) regions of the electromagnetic spectrum.