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...
8 KB (786 words) - 23:58, 19 October 2023
EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...
122 KB (10,056 words) - 05:47, 1 September 2024
Trajectory Details (Exosat)". NASA. Archived from the original on 2016-03-04. Retrieved 2008-02-27. "NASA – NSSDC – Spacecraft – Details (Exosat)". NASA. Archived...
129 KB (5,580 words) - 14:52, 22 August 2024
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"...
30 KB (3,915 words) - 16:46, 22 March 2023
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...
102 KB (10,216 words) - 14:19, 31 August 2024
in 1984–85 Lewin made guest observations with the European observatory EXOSAT in collaboration with colleagues from Amsterdam and Garching, Germany. This...
32 KB (3,298 words) - 15:40, 26 August 2024
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...
26 KB (3,140 words) - 18:38, 22 June 2024
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...
70 KB (794 words) - 13:52, 20 August 2024
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...
14 KB (1,672 words) - 12:32, 16 August 2024
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...
49 KB (9,332 words) - 07:24, 20 August 2024
CXBN-2 (2017–2019) DXS (1993) EPOCh (2008) EPOXI (2010) Explorer 11 (1961) EXOSAT (1983–1986) EUVE (1992–2001) FUSE (1999–2007) Kvant-1 (1987–2001) GALEX...
5 KB (544 words) - 06:45, 8 April 2024
displayed flare activity. The system was detected as an X-ray source by EXOSAT in 1987. The X-ray source with a temperature of 5–7 million K dropped to...
18 KB (1,549 words) - 23:50, 27 August 2024
Science Directorate as a visiting scientist, working as duty scientist at the EXOSAT Observatory, located at ESOC, the European Space Operations Centre in Darmstadt...
12 KB (1,162 words) - 23:11, 19 July 2024
by Elvis et al. (1989). Through spectral analysis observation from the EXOSAT database, PKS 2126-158 is found to be flat spectrum source (α = 0.3+/-0...
16 KB (1,837 words) - 05:01, 30 August 2024
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...
56 KB (5,877 words) - 21:02, 10 June 2024
which discovered 300 sources. More recent X-ray satellites include: the EXOSAT (1983), ROSAT (1990), Chandra (1999), and Newton (1999). Gamma rays are...
74 KB (9,254 words) - 07:09, 17 August 2024
CXBN-2 (2017–2019) DXS (1993) EPOCh (2008) EPOXI (2010) Explorer 11 (1961) EXOSAT (1983–1986) EUVE (1992–2001) FUSE (1999–2007) Kvant-1 (1987–2001) GALEX...
9 KB (738 words) - 14:15, 1 July 2024
doi:10.1086/190600. Turner, T. J.; Pounds, K. A. (1 October 1989). "The EXOSAT spectral survey of AGN". Monthly Notices of the Royal Astronomical Society...
12 KB (1,366 words) - 00:22, 17 July 2024
EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...
14 KB (1,238 words) - 08:28, 31 July 2024
fifteen instruments from various European national space administrations. EXOSAT, launched May 1983 – ESA's first X-ray space observatory mission. GEOS-1...
34 KB (3,096 words) - 03:59, 10 July 2024
Peacock, British-Dutch(?) project scientist for the European Space Agency Exosat and XMM-Newton missions JPL · 18727 18728 Grammier 1998 KZ3 Richard ("Rick")...
78 KB (419 words) - 15:31, 10 March 2024
EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...
142 KB (12,689 words) - 12:21, 2 September 2024
accretion disk in orbit around the primary. X-ray observations with the EXOSAT observatory in 1984–1985 demonstrated there are two regions of emission...
17 KB (1,347 words) - 14:33, 17 July 2024
X1732-304 was detected within the cluster with NASA’s Spacelab 2 and ESA’s EXOSAT missions. "A home for old stars". Retrieved 15 December 2015. "Search Result...
2 KB (180 words) - 13:59, 25 August 2023
Weather Satellite GTO Success 157 1983-05-26 15:18 Delta 3914 169 VAFB LC-2W EXOSAT X-ray Space telescope HEO Success 158 1983-06-28 23:08 Delta 3920 170 CCAFS...
50 KB (1,481 words) - 03:44, 28 July 2024
was reduced to seven telescopes overall by 1987, though the success of EXOSAT inspired mission planners to improve the efficiency of the mission's observations...
84 KB (9,533 words) - 01:33, 9 August 2024
EnVision (2031) Astronomy and cosmology Cos-B (1975–1982) IUE (1978–1996) EXOSAT (1983–1986) Hipparcos (1989–1993) Hubble Space Telescope (1990–present)...
2 KB (196 words) - 00:24, 18 December 2023
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....
3 KB (388 words) - 15:40, 2 May 2024
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...
55 KB (7,174 words) - 21:14, 13 May 2024
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...
8 KB (554 words) - 05:34, 22 December 2023