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  2. QSO J0529-4351 - Wikipedia

    en.wikipedia.org/wiki/QSO_J0529-4351

    The object itself was detected in ESO images dating back to 1980, but its identification as a quasar occurred only several decades later. [2]An automated analysis of 2022 data from the European Space Agency's Gaia satellite did not confirm J0529-4351 as too bright to be a quasar, and suggested it was a 16th magnitude star with a 99.98% probability.

  3. File:Biggest snakes comparison chart.svg - Wikipedia

    en.wikipedia.org/wiki/File:Biggest_snakes...

    Original description : A size comparison of four different snakes; comparing large individuals of the extant green anaconda (Eunectes murinus) and reticulated python (Malayopython reticulatus) to total length estimates of the extinct Gigantophis and Titanoboa. • The green anaconda is the largest (most massive) extant snake.

  4. Checkered keelback - Wikipedia

    en.wikipedia.org/wiki/Checkered_keelback

    The checkered keelback (Fowlea piscator), also known commonly as the Asiatic water snake, is a common species in the subfamily Natricinae of the family Colubridae. The species is endemic to Asia . It is non-venomous.

  5. List of quasars - Wikipedia

    en.wikipedia.org/wiki/List_of_quasars

    RX J1131-1231 is the name of the complex, quasar, host galaxy and lensing galaxy, together. The quasar's host galaxy is also lensed into a Chwolson ring about the lensing galaxy. The four images of the quasar are embedded in the ring image. Cloverleaf: 4 [3] Brightest known high-redshift source of CO emission [4] QSO B1359+154: 6

  6. Snake scale - Wikipedia

    en.wikipedia.org/wiki/Snake_scale

    Finding out whether a snake is venomous or not is correctly done by identification of the species of a snake with the help of experts, [34]: 190 or in their absence, close examination of the snake and using authoritative references on the snakes of the particular geographical region to identify it. Scale patterns help to indicate the species ...

  7. List of snakes by scientific name - Wikipedia

    en.wikipedia.org/wiki/List_of_snakes_by...

    Download as PDF; Printable version; In other projects Wikidata item; ... This is a list of the scientific names of extant snakes. It includes 517 genera and 3,738 ...

  8. Quasar - Wikipedia

    en.wikipedia.org/wiki/Quasar

    A multiple-image quasar is a quasar whose light undergoes gravitational lensing, resulting in double, triple or quadruple images of the same quasar. The first such gravitational lens to be discovered was the double-imaged quasar Q0957+561 (or Twin Quasar) in 1979. [ 75 ]

  9. APM 08279+5255 - Wikipedia

    en.wikipedia.org/wiki/APM_08279+5255

    APM 08279+5255 was initially identified as a quasar in 1998 during an Automatic Plate Measuring Facility (APM) survey to find carbon stars in the galactic halo.The combination of its high redshift (z=3.87) and brightness (particularly in the infrared) made it the most luminous object yet seen in the universe.