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:
“It has been proposed that the town should adopt for its coat of arms a field verdant, with the Concord circling nine times round.”
—Henry David Thoreau (1817–1862)
“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?)