The European X-ray Observatory Satellite (EXOSAT), originally named HELOS, was an X-ray telescope operational from May 1983 until April 1986 and in that...
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European Space Research Organisation (section Exosat)
eventually chose HELOS, renamed Exosat, and the IMP-D, renamed ISEE-2, projects. The European X-ray Observatory Satellite (EXOSAT), originally named "HELOS"...
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EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...
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Trajectory Details (Exosat)". NASA. Archived from the original on 2016-03-04. Retrieved 2008-02-27. "NASA – NSSDC – Spacecraft – Details (Exosat)". NASA. Archived...
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scientist for the medium-energy x-ray experiment on the European Space Agency's EXOSAT satellite and played a leading role in the proposal and design studies for...
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Proxima Centauri. Further observations of flare activity were made with the EXOSAT and ROSAT satellites, and the X-ray emissions of smaller, solar-like flares...
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heavy X-ray space observatory with focusing X-ray optics, and European EXOSAT. The Chandra X-Ray Observatory was launched by NASA in 1999 and is operated...
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in 1984–85 Lewin made guest observations with the European observatory EXOSAT in collaboration with colleagues from Amsterdam and Garching, Germany. This...
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an F-type star. X-ray emissions were detected from this star during the EXOSAT mission. In Chinese, 天廄 (Tiān Jiù), meaning Celestial Stable, refers to...
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telescopes such as Chandra X-ray Observatory, XMM-Newton, ROSAT, ASCA, EXOSAT, Suzaku, RHESSI and future missions like IXO [1] and Astro-H [2]. Bremsstrahlung...
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missions that influenced ESIS at the time were the Hubble Space Telescope, EXOSAT and IUE, while Space Physics was mainly focused on the Cluster mission....
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dark matter. In 1982, even before the launch of XMM-Newton's predecessor EXOSAT in 1983, a proposal was generated for a "multi-mirror" X-ray telescope mission...
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satellites that were active from the 1980s to the early 2000s: the HEAO Program, EXOSAT, Ginga, RXTE, ROSAT, ASCA, as well as BeppoSAX, which detected the first...
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in Giotto being assigned solo to an Ariane 1 which was available after EXOSAT was launched by a Thor-Delta. There were plans to have observation equipment...
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which discovered 300 sources. More recent X-ray satellites include: the EXOSAT (1983), ROSAT (1990), Chandra (1999), and Newton (1999). Gamma rays are...
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Union Venera 16 Venus Success Venera 16 orbiter Europe EXOSAT Earth Success Launch of the EXOSAT X-ray satellite Japan Tenma Earth Success Launch of the...
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first detected in an Einstein IPC observation and later identified in an Exosat channel multiplier array observation. "The broad-band spectrum of this DA...
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NASA-ESA-SERC ultraviolet space observatory mission for general astronomy EXOSAT, launched May 1983, completed – ESA's first X-ray space observatory mission...
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radio-selected blazar (RBL) based on European X-ray Observatory Satellite (EXOSAT) observations. However the object has no presence of either long-term or...
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DXS (1993) SOLAR (2008-2020) EPOCh (2008) EPOXI (2010) Explorer 11 (1961) EXOSAT (1983–1986) EUVE (1992–2001) FUSE (1999–2007) Gaia (2013–2025) GALEX (2003–2013)...
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EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...
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EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...
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Peacock, British-Dutch(?) project scientist for the European Space Agency Exosat and XMM-Newton missions JPL · 18727 18728 Grammier 1998 KZ3 Richard ("Rick")...
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EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...
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DXS (1993) SOLAR (2008-2020) EPOCh (2008) EPOXI (2010) Explorer 11 (1961) EXOSAT (1983–1986) EUVE (1992–2001) FUSE (1999–2007) Gaia (2013–2025) GALEX (2003–2013)...
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astronomy with the analysis of data collected by the Einstein Observatory and EXOSAT. In the following period, her interests widened to include all of multi-wavelength...
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flux distribution flattened between the values of 2.20 and 10 μm. In 1985, EXOSAT observations detected another outburst in the galaxy where its medium and...
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of BU Cet. The star was detected as a source of soft X-ray emission by EXOSAT. It has 18% more mass than the Sun and is estimated to be about four billion...
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of the X-ray emission) of compact stars while he was working with ESA's EXOSAT satellite to study the strongest X-ray sources near the centre of the Milky...
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ever infrared sky survey. 52 26 May 1983 15:18 Delta 3000 Thor-Delta 3914 EXOSAT Success Space telescope aimed at detecting x-ray sources. First launch from...
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