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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
The longest venomous snake is the king cobra (Ophiophagus hannah), with lengths (recorded in captivity) of up to 5.7 m (19 ft) and a weight of up to 12.7 kg (28 lb). [53] It is also the largest elapid. The second-longest venomous snake in the world is possibly the African black mamba (Dendroaspis polylepis), which
This is a list of extant snakes, given by their common names. Note that the snakes are grouped by name, and in some cases the grouping may have no scientific basis. Contents:
Boas include some of the world's largest snakes, with the green anaconda of South America being the heaviest and second-longest snake known; in general, adults are medium to large in size, with females usually larger than the males. Six subfamilies comprising 15 genera and 54 species are currently recognized. [3]
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 ]
The Amethystine python is a nonvenomous snake species. It’s a popular reptile that is popular for its colors and size. This type of snake is one of the world’s six largest snakes in terms of ...
It feeds on small reptiles such as amphisbaenians, other snakes and lizards. Usually makes a defensive demonstration in the presence of a human, behaving in a shy and never aggressive way. The color pattern and design allow an easy identification between the different snake species found in Uruguay.
Leonardo DiCaprio now has a new species of snake named in his honor!. Researchers first discovered the reptile in the western Himalayas in the summer of 2020, the Miami Herald reported, citing an ...