• Thumbnail for SN Refsdal
    SN Refsdal is the first detected multiply-lensed supernova, visible within the field of the galaxy cluster MACS J1149+2223. It was named after Norwegian...
    17 KB (1,550 words) - 05:37, 29 January 2025
  • Thumbnail for Sjur Refsdal
    gravitationally lensed Supernova (SN). This method was applied for the first time in 2018, with the homonymous SN Refsdal. He later started work on stellar...
    5 KB (389 words) - 05:44, 21 March 2024
  • Thumbnail for List of supernovae
    (2015). "Revised Lens Model for the Multiply Imaged Lensed Supernova, "Sn Refsdal" in Macs J1149+2223". The Astrophysical Journal. 800 (2): L26. arXiv:1411...
    61 KB (3,068 words) - 02:49, 14 May 2025
  • Thumbnail for MACS J1149 Lensed Star 1
    May 2018, the star was found in the course of studying the supernova SN Refsdal with the Hubble Space Telescope. Astronomer Patrick Kelly of the University...
    13 KB (1,078 words) - 14:42, 13 March 2025
  • Thumbnail for Supernova
    through modern astronomical telescopes. The most recent naked-eye supernova was SN 1987A, which was the explosion of a blue supergiant star in the Large Magellanic...
    201 KB (21,886 words) - 13:52, 19 May 2025
  • Thumbnail for Hubble's law
    by Refsdal in 1964, years before the first strongly lensed object was observed. The first strongly lensed supernova to be discovered was named SN Refsdal...
    132 KB (13,177 words) - 17:21, 2 May 2025
  • Thumbnail for Einstein Cross
    Cloverleaf Quasar Einstein ring (Chwolson ring) Gravitational lensing Quasar SN Refsdal Twin Quasar NASA and ESA (September 13, 1990). "The Gravitational Lens...
    6 KB (527 words) - 01:08, 20 May 2025
  • Thumbnail for Gravitational-wave astronomy
    learning could make it easier and more accurate. Just as the light from the SN Refsdal supernova was detected a second time almost a year after it was first...
    45 KB (4,835 words) - 22:00, 16 May 2025
  • The star is known for its high-resolution spectroscopic observations. SN Refsdal is the first detected multiply-lensed supernova. Stepanian's Star is LX...
    42 KB (4,950 words) - 06:10, 20 May 2025
  • Thumbnail for Gravitational lens
    microlensing – Astronomical phenomenon due to the gravitational lens effect SN Refsdal – Supernova that has been lensed Euclid (spacecraft) – European visible...
    51 KB (5,712 words) - 13:04, 28 April 2025