Proposed (future) X-ray Observatory Satellites
There are several projects that are proposed for X-ray observatory satellites. See main article link above.
Read more about this topic: X-ray Astronomy
Famous quotes containing the words proposed, observatory and/or satellites:
“He [Roosevelt] has made some speeches that indicate that he is going quite beyond anything that he advocated when he was in the White House, and has proposed a program which is absolutely impossible to carry out except by a revision of the Constitution.”
—William Howard Taft (1857–1930)
“Where there is an observatory and a telescope, we expect that any eyes will see new worlds at once.”
—Henry David Thoreau (1817–1862)
“To the Japanese, Portugal and Russia are neutral enemies, England and America are belligerent enemies, and Germany and her satellites are friendly enemies. They draw very fine distinctions.”
—Jerome Cady, U.S. screenwriter, and Lewis Milestone. Peter Voroshevski (Howard Clinton?)