• Thumbnail for Reionization
    cosmology, reionization is the process that caused electrically neutral atoms in the universe to reionize after the lapse of the "dark ages". Reionization is...
    50 KB (5,738 words) - 16:03, 16 October 2024
  • stages of reionization. Following the first release of data from the WMAP spacecraft in 2003, the determination by Becker that the end of reionization occurred...
    5 KB (583 words) - 22:20, 21 September 2024
  • Thumbnail for Chronology of the universe
    Despite being reionized, the universe remained largely transparent during reionization due how sparse the intergalactic medium was. Reionization gradually...
    138 KB (13,964 words) - 05:57, 26 September 2024
  • Thumbnail for Quasar
    mechanism for reionization to occur as galaxies form. Despite this, current theories suggest that quasars were not the primary source of reionization; the primary...
    66 KB (7,895 words) - 21:00, 21 October 2024
  • Thumbnail for Hydrogen line
    ages" from recombination (when stable hydrogen atoms first formed) to reionization. Including the redshift, this line will be observed at frequencies from...
    31 KB (3,538 words) - 11:51, 1 August 2024
  • Thumbnail for Hydrogen Epoch of Reionization Array
    Epoch of Reionization Array (HERA) is a radio telescope dedicated to observing large scale structure during and prior to the epoch of reionization. HERA...
    14 KB (1,202 words) - 02:34, 8 September 2024
  • Thumbnail for James Webb Space Telescope
    years cosmic time). Hubble is unable to see further back than very early reionization at about z≈11.1 (galaxy GN-z11, 400 million years cosmic time). The design...
    213 KB (19,836 words) - 23:37, 4 November 2024
  • Thumbnail for Low-Frequency Array
    Universe (6 < z < 10), LOFAR can search for the signature produced by the reionization of neutral hydrogen. This crucial phase change is predicted to occur...
    33 KB (3,708 words) - 15:04, 5 September 2024
  • statistical detection of the 21 cm reionization signal. Given the stringent dynamic range requirements for detecting reionization in the face of foregrounds that...
    5 KB (717 words) - 17:23, 27 December 2023
  • Thumbnail for Expansion of the universe
    matter Structure Shape of the universe Galaxy filament · Galaxy formation Large quasar group Large-scale structure Reionization · Structure formation...
    53 KB (6,979 words) - 11:15, 21 October 2024
  • Thumbnail for Timeline of the early universe
    ordinary matter particles fall into the structures created by dark matter. Reionization begins: smaller (stars) and larger non-linear structures (quasars) begin...
    36 KB (5,008 words) - 07:50, 6 October 2024
  • Thumbnail for Alan Duffy (astronomer)
    "Dark-ages reionization and galaxy formation simulation – II. Spin and concentration parameters for dark matter haloes during the epoch of reionization". Monthly...
    40 KB (3,934 words) - 19:05, 28 July 2024
  • Thumbnail for Stephen Hawking
    matter Structure Shape of the universe Galaxy filament · Galaxy formation Large quasar group Large-scale structure Reionization · Structure formation...
    185 KB (17,985 words) - 11:42, 27 October 2024
  • Thumbnail for Wilkinson Microwave Anisotropy Probe
    determined the times of important universal events, including the redshift of reionization, 17±4; the redshift of decoupling, 1089±1 (and the universe's age at...
    50 KB (4,509 words) - 04:38, 28 July 2024
  • about 13.8 billion years. Some of these are among the first stars from reionization (the stellar dawn), ending the Dark Ages about 370,000 years after the...
    13 KB (607 words) - 20:57, 15 October 2024
  • Thumbnail for Universe
    non metallic and short-lived. They were responsible for the gradual reionization of the universe between about 200–500 million years and 1 billion years...
    158 KB (16,505 words) - 05:22, 3 November 2024
  • Thumbnail for Albert Einstein
    matter Structure Shape of the universe Galaxy filament · Galaxy formation Large quasar group Large-scale structure Reionization · Structure formation...
    224 KB (22,497 words) - 03:17, 5 November 2024
  • Thumbnail for Experiment to Detect the Global EoR Signature
    Observatory, with infrastructure provided by CSIRO. EoR stands for epoch of reionization, a time in cosmic history when neutral atomic hydrogen gas became ionised...
    8 KB (853 words) - 17:11, 27 September 2023
  • Thumbnail for Astronomy
    earliest stars, the Population III stars. These massive stars triggered the reionization process and are believed to have created many of the heavy elements in...
    98 KB (10,186 words) - 18:32, 1 September 2024
  • Meiksin & Rees propose intensity mapping as a way of probing the Epoch of Reionization. Dec 2001: Bharadwaj & Sethi propose using intensity maps of neutral...
    13 KB (1,450 words) - 18:57, 5 September 2024
  • Thumbnail for Hubble Ultra-Deep Field
    an Ultra Deep Field as a way to study the objects responsible for the reionization of the Universe. Following the workshop, the STScI Director Steven Beckwith...
    20 KB (2,187 words) - 01:50, 2 July 2024
  • Thumbnail for Galileo Galilei
    matter Structure Shape of the universe Galaxy filament · Galaxy formation Large quasar group Large-scale structure Reionization · Structure formation...
    130 KB (15,859 words) - 16:11, 29 October 2024
  • Thumbnail for Lambda-CDM model
    universe; scalar spectral index; curvature fluctuation amplitude; and reionization optical depth. In accordance with Occam's razor, six is the smallest...
    95 KB (11,049 words) - 16:47, 19 October 2024
  • Thumbnail for Big Bang
    matter is assumed to be cold. (Warm dark matter is ruled out by early reionization.) This CDM is estimated to make up about 23% of the matter/energy of...
    150 KB (16,124 words) - 17:03, 4 November 2024
  • Thumbnail for UNCOVER-z13
    the JWST Ultradeep NIRSpec and NIRCam Observations before the Epoch of Reionization (UNCOVER) project on November 14, 2023. UNCOVER-z13 is within Abell 2744...
    4 KB (370 words) - 18:21, 5 June 2024
  • Thumbnail for Cosmos Redshift 7
    Cosmos Redshift 7 Artist's impression of CR7 Observation data (Reionization epoch) Constellation Sextans Right ascension 10h 00m 58.005s Declination +01° 48′ 15...
    8 KB (608 words) - 18:41, 17 July 2024
  • Thumbnail for GN-z11
    of the universe", and (during but) "near the very beginning" of the reionization era. Compared with the Milky Way galaxy, GN-z11 is 1⁄25 of the size,...
    15 KB (1,228 words) - 02:38, 25 October 2024
  • Thumbnail for Square Kilometre Array
    facilities were already operating: MeerKAT and the Hydrogen Epoch of Reionization Array (HERA) in South Africa, the Australian SKA Pathfinder (ASKAP) and...
    70 KB (6,682 words) - 14:32, 30 September 2024
  • Thumbnail for Donald C. Backer
    discovery of the first millisecond pulsar), black holes, and the epoch of reionization. Backer was born in Plainfield, New Jersey. He attended Cornell University...
    8 KB (684 words) - 06:12, 23 September 2024
  • Thumbnail for Ultimate fate of the universe
    matter Structure Shape of the universe Galaxy filament · Galaxy formation Large quasar group Large-scale structure Reionization · Structure formation...
    36 KB (4,313 words) - 12:16, 4 November 2024