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...

eventually chose HELOS, renamed Exosat, and the IMP-D, renamed ISEE-2, projects. The European X-ray Observatory Satellite (EXOSAT), originally named "HELOS"...

EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...

Trajectory Details (Exosat)". NASA. Archived from the original on 2016-03-04. Retrieved 2008-02-27. "NASA – NSSDC – Spacecraft – Details (Exosat)". NASA. Archived...

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...

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...

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...

in 1984–85 Lewin made guest observations with the European observatory EXOSAT in collaboration with colleagues from Amsterdam and Garching, Germany. This...

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...

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...

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....

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...

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...

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...

which discovered 300 sources. More recent X-ray satellites include: the EXOSAT (1983), ROSAT (1990), Chandra (1999), and Newton (1999). Gamma rays are...

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...

first detected in an Einstein IPC observation and later identified in an Exosat channel multiplier array observation. "The broad-band spectrum of this DA...

NASA-ESA-SERC ultraviolet space observatory mission for general astronomy EXOSAT, launched May 1983, completed – ESA's first X-ray space observatory mission...

radio-selected blazar (RBL) based on European X-ray Observatory Satellite (EXOSAT) observations. However the object has no presence of either long-term or...

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)...

EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...

EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...

Peacock, British-Dutch(?) project scientist for the European Space Agency Exosat and XMM-Newton missions JPL · 18727 18728 Grammier 1998 KZ3 Richard ("Rick")...

EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...

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)...

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...

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...

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...

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...

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...