Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.astronet.ru/db/varstars/msg/1171838
Дата изменения: Thu Jul 1 17:52:48 1971
Дата индексирования: Sat Feb 12 18:34:27 2011
Кодировка:
Journal "Peremennye Zvezdy"
Peremennye Zvezdy

Pluto: New Horizons
<< Yesterday 18.10.2001 Tomorrow >>
Pluto: New Horizons
Credit: Dan Durda (SwRI)
Explanation: Pluto's horizon spans the foreground in this artist's vision, gazing sunward across that distant and still unexplored world. Titled New Horizons, the painting also depicts Pluto's companion, Charon, as a darkened, ghostly apparition with a luminous crescent against a starry background. Beyond Charon, the diminished Sun is immersed in a flattened cloud of zodiacal dust. Here, Pluto's ruddy colors are based on existing astronomical observations while imagined but scientifically tenable details provided by the artist include high atmospheric cirrus and dark plumes from surface vents, in analogy to Neptune's large moon Triton explored by the Voyager 2 spacecraft in 1989. Craters suggest bombardment by Kuiper Belt objects, a newly understood population of outer solar system bodies likely related to the Pluto-Charon system. NASA is now considering a future robotic reconnaissance mission to Pluto-Charon and the Kuiper Belt which could reach the distant worlds late in the next decade.

Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

Based on Astronomy Picture Of the Day

Main Page | Search
Astronet | SAI | INASAN

Report problems