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  2. Reionization - Wikipedia

    en.wikipedia.org/wiki/Reionization

    One means of studying reionization uses the spectra of distant quasars. Quasars release an extraordinary amount of energy, being among the brightest objects in the universe. As a result, some quasars are detectable from as long ago as the epoch of reionization.

  3. Astronomers Found the Ancient Light Source That Literally ...

    www.aol.com/astronomers-found-ancient-light...

    While the “Epoch of Reionization” sounds like the title of a sci-fi novel destined for a Hugo award, this very real era of the universe featured the first light from the very first stars ...

  4. Hydrogen Epoch of Reionization Array - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_Epoch_of...

    The Hydrogen Epoch of Reionization Array (HERA) is a radio telescope dedicated to observing large scale structure during and prior to the epoch of reionization.HERA is a Square Kilometre Array (SKA) precursor instrument, intended to observe the early universe and to assist in the design of the full SKA.

  5. SPHEREx - Wikipedia

    en.wikipedia.org/wiki/SPHEREx

    SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer) [3] is a near-infrared space observatory that will perform an all-sky survey to measure the near-infrared spectra of approximately 450 million galaxies.

  6. NASA space observatory poised to launch on a mission to map ...

    www.aol.com/news/nasa-space-observatory-poised...

    The SPHEREx mission (short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) will map the entire sky four times over two years, offering scientists a ...

  7. NASA's SPHEREx space telescope to explore what happened right ...

    www.aol.com/news/nasas-spherex-space-telescope...

    SPHEREx - short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer - is looking to answer questions about the origin of the universe while mapping the ...

  8. Precision Array for Probing the Epoch of Reionization

    en.wikipedia.org/wiki/Precision_Array_for...

    The Donald C. Backer Precision Array for Probing the Epoch of Reionization (PAPER) is a radio interferometer funded by the National Science Foundation [1] to detect 21 cm hydrogen (HI) fluctuations occurring when the first galaxies ionized intergalactic gas at around 500 million years after the Big Bang.

  9. A fancy new telescope is heading to space: Here’s what ...

    www.aol.com/news/fancy-telescope-heading-space...

    SPHEREx is an acronym that stands for a mouthful: Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer. The mission, though, is much more straightforward ...