• Thumbnail for Geminga
    Geminga /ɡəˈmɪŋɡə/ is a gamma ray and x-ray pulsar source thought to be a neutron star approximately 250 parsecs (around 800 light-years) from the Sun...
    16 KB (1,694 words) - 19:10, 19 May 2025
  • Thumbnail for Gemini (constellation)
    Medusa Nebula is another planetary nebula, some 1,500 light-years distant. Geminga is a neutron star approximately 550 light-years from Earth. Other objects...
    20 KB (2,270 words) - 02:22, 23 March 2025
  • 2011-11-03. Bignami, G. F.; et al. (September 1983). "An identification for 'Geminga' (2CG 195+04) 1E 0630+178 - A unique object in the error box of the high-energy...
    108 KB (2,160 words) - 17:15, 25 May 2025
  • Thumbnail for Local Bubble
    supernovae that exploded within the past ten to twenty million years. Geminga, a pulsar in the constellation Gemini, was once thought to be the remnant...
    21 KB (2,180 words) - 18:43, 6 May 2025
  • Thumbnail for Vela Supernova Remnant
    sky. The Vela supernova remnant is one of the closest known to us. The Geminga pulsar is closer (and also resulted from a supernova), and in 1998 another...
    4 KB (415 words) - 08:37, 20 April 2025
  • Thumbnail for Meissa
    supernova remnant is the neutron star Geminga. However, the last is unlikely given the distance between Geminga and the cluster. Lambda Orionis A, B and...
    21 KB (1,927 words) - 15:36, 17 April 2025
  • Thumbnail for Near-Earth supernova
    supernovae are the Vela Supernova Remnant (c. 800 ly, c. 12,000 years ago) and Geminga (c. 550 ly, c. 300,000 years ago). Type Ia supernovae are thought to be...
    19 KB (2,117 words) - 03:29, 22 May 2025
  • Thumbnail for Pulsar planet
    pulsar planets in the future. The existence of a dust cloud at the pulsar Geminga that may be a precursor to planets has been proposed. There were earlier...
    51 KB (5,648 words) - 01:38, 22 May 2025
  • Thumbnail for Patrizia A. Caraveo
    first unidentified pulsar radio emission, she identified the neutron star Geminga. She has developed a multi-wavelength strategy for the identification of...
    12 KB (1,379 words) - 10:54, 23 December 2022
  • Thumbnail for Small Astronomy Satellite 2
    control section performed in an excellent manner. SAS-2 first detected Geminga, a pulsar believed to be the remnant of a supernova that exploded 300,000...
    8 KB (827 words) - 03:07, 31 July 2024
  • Thumbnail for Alpha Magnetic Spectrometer
    pulsar Geminga. The accelerated electrons and positrons collide with nearby starlight. The collision boosts the light to much higher energies. Geminga alone...
    55 KB (5,446 words) - 09:44, 25 May 2025
  • Thumbnail for Gamma-ray astronomy
    found several gamma-ray sources, among which a very strong source called Geminga was later identified as a pulsar in proximity. The Compton Gamma Ray Observatory...
    28 KB (3,314 words) - 03:06, 11 March 2025
  • Thumbnail for Radio-quiet neutron star
    radio waves at the 400 MHz and 1400 MHz frequencies. That exception is Geminga, which is radio quiet at frequencies above 100 MHz, but is a strong emitter...
    9 KB (1,053 words) - 23:26, 15 March 2025
  • Thumbnail for ROSAT
    diffuse X-ray emission by molecular clouds. Detection of pulsations from Geminga. Detection of isolated neutron stars. Discovery of X-ray emission from...
    26 KB (2,060 words) - 12:17, 24 March 2025
  • the measurements of the pulsed optical emission from PSR B0656+14 and Geminga (Src). JPL · 11450 11451 Aarongolden 1979 QR1 Aaron Golden (born 1969)...
    152 KB (445 words) - 15:46, 22 April 2025
  • B0540-69 (in the Large Magellanic Cloud) 23 PSR B0656+14 26 PSR B0633+17 (Geminga) 25.5 PSR B1509-58 (*) 25.7 PSR J1023+0038 22 PSR B1055−52 24.9 PSR B1929+10...
    3 KB (262 words) - 12:35, 20 May 2025
  • Thumbnail for Omicron Geminorum
    HD 44780 50554 63433 260655 Other 2MASS 0727+1710 CXOU J061705.3+222127 Geminga Gliese 251 HAT-P-20 HAT-P-24 HAT-P-33 LB-1 PSR J0659+1414 WD J0651+2844...
    8 KB (585 words) - 23:51, 19 May 2025
  • Thumbnail for Medusa Nebula
    nebula is an PG 1159 star. Abell Catalog of Planetary Nebulae            Geminga, Gemini gamma-ray source Gemini in Chinese astronomy IC 444, reflection...
    4 KB (313 words) - 23:29, 15 March 2025
  • Thumbnail for Pi Geminorum
    HD 44780 50554 63433 260655 Other 2MASS 0727+1710 CXOU J061705.3+222127 Geminga Gliese 251 HAT-P-20 HAT-P-24 HAT-P-33 LB-1 PSR J0659+1414 WD J0651+2844...
    10 KB (825 words) - 18:07, 23 March 2025
  • indicated that the increase in flux of positrons from the two nearest pulsars (Geminga and Monogem) is roughly equivalent to the excess originally observed by...
    23 KB (3,622 words) - 10:13, 12 February 2025
  • HD 44780 50554 63433 260655 Other 2MASS 0727+1710 CXOU J061705.3+222127 Geminga Gliese 251 HAT-P-20 HAT-P-24 HAT-P-33 LB-1 PSR J0659+1414 WD J0651+2844...
    7 KB (492 words) - 19:16, 20 May 2025
  • HD 44780 50554 63433 260655 Other 2MASS 0727+1710 CXOU J061705.3+222127 Geminga Gliese 251 HAT-P-20 HAT-P-24 HAT-P-33 LB-1 PSR J0659+1414 WD J0651+2844...
    8 KB (630 words) - 20:50, 18 May 2025
  • HD 44780 50554 63433 260655 Other 2MASS 0727+1710 CXOU J061705.3+222127 Geminga Gliese 251 HAT-P-20 HAT-P-24 HAT-P-33 LB-1 PSR J0659+1414 WD J0651+2844...
    9 KB (745 words) - 19:05, 22 August 2024
  • Thumbnail for Neil Gehrels
    enhanced stability in hot thin plasmas 1993 Nature paper with Wan Chen on the Geminga supernova as a cause of the Local Bubble 1997 in Il Nuovo Cimento on the...
    18 KB (2,326 words) - 22:02, 30 May 2025
  • HD 44780 50554 63433 260655 Other 2MASS 0727+1710 CXOU J061705.3+222127 Geminga Gliese 251 HAT-P-20 HAT-P-24 HAT-P-33 LB-1 PSR J0659+1414 WD J0651+2844...
    10 KB (756 words) - 20:52, 18 May 2025
  • J060738.65+242953.4 06h 07m 39.08s +24° 29′ 57.5″ 25.4 L9 brown dwarf Geminga 06h 33m 54.15s +17° 46′ 12.9″ pulsar CXOU J061705.3+222127 06h 17m 05.3s...
    33 KB (112 words) - 03:45, 21 February 2025
  • Thumbnail for Hakkı Ögelman
    emission from compact objects including the Crab Nebula, and the discovery of Geminga. The SAS II gamma ray telescope's successful results during the 1970s brought...
    31 KB (3,960 words) - 21:40, 15 February 2025
  • Thumbnail for Pushchino Radio Astronomy Observatory
    discovery of a radio pulsar 102 MHz while observing X-ray radio source Geminga, another radio pulsar discovered as the source of SGR 1900+14 an interplanetary...
    8 KB (877 words) - 10:37, 19 January 2023
  • Bignami, after twenty years of work, managed to identify and understand Geminga, the first neutron star without radio emission, and the American Astronomical...
    21 KB (2,758 words) - 01:48, 27 May 2025
  • Thumbnail for Nu Geminorum
    HD 44780 50554 63433 260655 Other 2MASS 0727+1710 CXOU J061705.3+222127 Geminga Gliese 251 HAT-P-20 HAT-P-24 HAT-P-33 LB-1 PSR J0659+1414 WD J0651+2844...
    9 KB (641 words) - 20:51, 18 May 2025