... Wuerzburg ), ROSAT Project , MPE, NASA Explanation: The Pleiades star cluster is one ... ray telescopes onboard the orbiting ROSAT observatory , the cluster also presents an ...
... Astronomy Picture of the Day . ROSAT Explores The X-Ray Sky . 8.10.1996 . ... Launched in 1990, the orbiting ROSAT observatory explored the Universe by viewing ... This ROSAT survey produced the sharpest, most sensitive image of the x-ray sky to ...
... ROSAT Explores The X-Ray Sky . 19.08.2000 . ... Launched in 1990, the orbiting ROSAT observatory explored the Universe by viewing ... This ROSAT survey produced the sharpest, most sensitive image of the x-ray sky to ...
... ROSAT Explores The X-Ray Sky . 8.10.1996 . ... Launched in 1990, the orbiting ROSAT observatory explored the Universe by viewing ... This ROSAT survey produced the sharpest, most sensitive image of the x-ray sky to ...
... Wuerzburg ), ROSAT Project , MPE, NASA Explanation: The Pleiades star cluster is one ... X-ray telescopes on board the orbiting ROSAT observatory , the cluster also presents ...
... Astronomy Picture of the Day . ROSAT Explores The X-Ray Sky . 8.10.1996 . ... Launched in 1990, the orbiting ROSAT observatory explored the Universe by viewing ... This ROSAT survey produced the sharpest, most sensitive image of the x-ray sky to ...
... Astronomy Picture of the Day . ROSAT Explores The X-Ray Sky . 8.10.1996 . ... Launched in 1990, the orbiting ROSAT observatory explored the Universe by viewing ... This ROSAT survey produced the sharpest, most sensitive image of the x-ray sky to ...
... Credit T. Preibisch ( MPIfR ), ROSAT Project, MPE , NASA Explanation: The Pleiades ... X-ray telescopes on board the orbiting ROSAT observatory , the cluster also presents ...