https://www.nasa.gov/news-release/nasa-selects-mission-to-study-black-holes-cosmic-x-ray-mysteries/
NASA Selects Mission to Study Black Holes, Cosmic X-ray Mysteries - NASA
NASA has selected a science mission that will allow astronomers to explore, for the first time, the hidden details of some of the most extreme and exotic
to studyblack holescosmic xnasaselects
https://www.space.com/22253-alien-planet-eclipse-x-ray-light.html
Alien Planet Eclipse Seen In X-Ray Light: A Cosmic First | Space
Aug 13, 2013 - The new observations of a huge, scorching-hot, cobalt-blue world could reveal new insights about alien planets, scientists say.
alien planetin x
https://www.science20.com/news_articles/over_100000_new_cosmic_xray_sources_first_swift_xray_point_source_catalog-126465
Over 100,000 New Cosmic X-Ray Sources: The First Swift X-Ray Point Source Catalog | Science 2.0
An international team has published a major list of celestial X-ray sources in the Astrophysical Journal - over 150,000 high-energy stars and galaxies. Using...