• Thumbnail for Fast blue optical transient
    astronomy, a fast blue optical transient (FBOT), or more specifically, luminous fast blue optical transient (LFBOT), is an explosive transient event similar...
    17 KB (1,483 words) - 03:06, 30 June 2025
  • 2020). "A Mildly Relativistic Outflow from the Energetic, Fast-rising Blue Optical Transient CSS161010 in a Dwarf Galaxy". The Astrophysical Journal. 895...
    141 KB (9,784 words) - 15:38, 6 August 2025
  • (2020). "A mildly relativistic outflow from the energetic, fast-rising blue optical transient CSS161010 in a dwarf galaxy". The Astrophysical Journal. 895...
    55 KB (2,726 words) - 06:27, 2 June 2025
  • Thumbnail for GOTO (telescope array)
    Gravitational-wave Optical Transient Observer (GOTO) is an array of robotic optical telescopes optimized for the discovery of optical counterparts to gravitational...
    23 KB (2,213 words) - 11:02, 31 July 2025
  • Thumbnail for Fast radio burst
    radio astronomy, a fast radio burst (FRB) is a transient radio wave of length ranging from a fraction of a millisecond, for an ultra-fast radio burst, to...
    160 KB (15,604 words) - 15:38, 1 August 2025
  • Thumbnail for Supernova
    even have triggered the formation of this system. Fast radio bursts (FRBs) are intense, transient pulses of radio waves that typically last no more than...
    201 KB (21,906 words) - 09:10, 1 August 2025
  • An Intermediate Luminosity Optical Transient (ILOT) is an astronomical object which undergoes an optically detectable explosive event with an absolute...
    7 KB (797 words) - 12:09, 21 May 2025
  • Thumbnail for Upper-atmospheric lightning
    caused by a discharge from an underlying thunderstorm). TROLLs (transient red optical luminous lineaments) occur after strong sprites, and appear as red...
    34 KB (3,556 words) - 13:08, 15 July 2025
  • Thumbnail for Gamma-ray burst
    Way. BOOTES – Network of robotic astronomical observatories Fast blue optical transient Fast radio burst Gamma-ray burst precursor Gamma-ray Search for...
    116 KB (12,626 words) - 18:36, 27 July 2025
  • Thumbnail for Sprite (lightning)
    Sprites are associated with various other upper-atmospheric optical phenomena including blue jets and ELVES. A sprite at the horizon, with lightning below...
    21 KB (2,206 words) - 05:21, 5 July 2025
  • Thumbnail for SN 2018cow
    AT 2018cow has been presented. AT2018cow is one of the few reported Fast Blue Optical Transients (FBOTs) observed in the Universe. In May 2020, however, a much...
    35 KB (3,301 words) - 14:41, 10 July 2025
  • Thumbnail for Birefringence
    the optical property of a material having a refractive index that depends on the polarization and propagation direction of light. These optically anisotropic...
    60 KB (6,595 words) - 19:25, 24 May 2025
  • may have given rise to the enigmatic supernova remnant W49B. Fast blue optical transients might constitute CEJSNs as well. Metal-rich dwarf galaxies might...
    14 KB (1,849 words) - 02:43, 26 June 2025
  • Thumbnail for Palomar Observatory
    robotically, and supports ZTF by providing rapid, low-dispersion optical spectra for initial transient classification using the for-purpose Spectral Energy Distribution...
    34 KB (3,187 words) - 10:42, 31 July 2025
  • Thumbnail for NGC 300
    suggested that this was again another optical transient rather than a supernova, possibly an outbursting luminous blue variable star according to one spectrum...
    22 KB (2,284 words) - 01:04, 8 June 2025
  • Thumbnail for Interferometry
    Short laser pulses in the nanosecond range can be used to capture very fast transient events. A phase problem exists: In the absence of other information...
    95 KB (10,986 words) - 18:50, 19 June 2025
  • Thumbnail for Optical illusion
    In visual perception, an optical illusion (also called a visual illusion) is an illusion caused by the visual system and characterized by a visual percept...
    55 KB (5,814 words) - 21:08, 15 July 2025
  • light-induced fluorescence transient (LIFT) is a device to remotely measure chlorophyll fluorescence in plants in a fast and non-destructive way. By...
    9 KB (929 words) - 03:02, 27 May 2025
  • Thumbnail for X-ray binary
    refers to the optically visible donor, not to the compact X-ray emitting accretor. Low-mass X-ray binaries (LMXBs) Soft X-ray transients (SXTs) Symbiotic...
    17 KB (1,992 words) - 20:47, 16 July 2025
  • Thumbnail for 3I/ATLAS
    3I/ATLAS confirmed its interstellar trajectory; these included Zwicky Transient Facility (ZTF, observatory code I41) observations from 28 to 29 June 2025...
    84 KB (7,987 words) - 23:28, 8 August 2025
  • Thumbnail for Diode
    used in a few high power applications where their ability to withstand transient voltages and their robustness gives them an advantage over semiconductor...
    64 KB (7,373 words) - 23:33, 2 August 2025
  • Thumbnail for Centaurus A
    Bibcode:2016ATel.8657....1S. "AT 2020nqq". Transient Name Server. IAU. Retrieved 5 September 2024. "AT 2024aeql". Transient Name Server. IAU. Retrieved 24 December...
    35 KB (3,537 words) - 04:03, 26 July 2025
  • Thumbnail for Lightning
    Lightning (redirect from Bolt from the blue)
    instruments which are near-infrared optical transient detectors that can detect the momentary changes in an optical scene, indicating the presence of lightning...
    138 KB (14,727 words) - 13:51, 8 August 2025
  • Thumbnail for Terrestrial gamma-ray flash
    gamma-ray flashes were first discovered in 1994 by BATSE, or Burst and Transient Source Experiment, on the Compton Gamma Ray Observatory, a NASA spacecraft...
    29 KB (2,873 words) - 04:52, 19 June 2025
  • Thumbnail for GW170817
    for the expected emission at optical wavelengths. During this search, 11 hours after the signal, an astronomical transient SSS17a, later designated kilonova...
    68 KB (5,915 words) - 17:47, 1 August 2025
  • Thumbnail for Dynamic range compression
    rates that produce smooth-sounding gain changes, and fast attack rates capable of catching transients. Look-ahead is implemented by splitting the input signal...
    39 KB (4,695 words) - 10:49, 12 July 2025
  • Thumbnail for Magnetar
    a gamma-ray burst. Their proposal sought to explain the properties of transient sources of gamma rays, now known as soft gamma repeaters (SGRs). Over...
    31 KB (3,296 words) - 06:09, 24 July 2025
  • Thumbnail for Neutron star merger
    3847/2041-8213/aa91c9. The optical and near-infrared spectra over these few days provided convincing arguments that this transient was unlike any other discovered...
    26 KB (2,684 words) - 02:55, 4 August 2025
  • Thumbnail for List of largest stars
    (May 2021). "Explaining recently studied intermediate luminosity optical transients (ILOTs) with jet powering". Research in Astronomy and Astrophysics...
    268 KB (11,636 words) - 12:54, 26 July 2025
  • Super-resolution microscopy is a series of techniques in optical microscopy that allow such images to have resolutions higher than those imposed by the...
    92 KB (10,673 words) - 15:19, 27 June 2025