X-ray astronomy is an observational branch of astronomy which deals with the study of X-ray observation and detection from astronomical objects. X-radiation is absorbed by the Earth's atmosphere, so i
X-rays start at ~0.008 nm and extend across the electromagnetic spectrum to ~8 nm, over which the Earth's atmosphere is opaque.
NRL scientists J. D. Purcell, C. Y. Johnson, and F. S. Johnson are among those recovering instruments from a V-2 used for upper atmospheric research above the New Mexico desert. This is V-2 number 54, launched January 18, 1951, (photo by Richard Tousey, NRL).
Navy Deacon rockoon photographed just after a shipboard launch in July 1956
One of the mirrors of XRISM made of 203 foils
The Chandra X-ray Observatory, previously known as the Advanced X-ray Astrophysics Facility, is a Flagship-class space telescope launched aboard the Space Shuttle Columbia during STS-93 by NASA on Jul
X-ray astronomy
…been found for a hot, outer, magnetically supported corona around Pollux, and the star is known to be an X-ray emitter. New X-ray observations by the Chandra X-ray Observatory show three distinct structures: an outer, horseshoe-shaped ring about 2 light years in diameter, a hot inner core about 3 light-months in diameter, and…
Chandra X-ray Observatory mission logo NASA Great Observatories← ComptonSpitzer → Large Strategic Science Missions Astrophysics Division← ComptonJWST →
Space Shuttle Columbia, STS-93 launches in 1999
Crew of STS-93 with a scale model