Avtory: Greg Bacon
(STScI/AVL)
Poyasnenie:
Pryamoe obnaruzhenie
atmosfery u planety vne
Solnechnoi sistemy -
eshe odin shag chelovechestva na puti k
obnaruzheniyu vnezemnoi zhizni.
Eto neozhidannoe otkrytie
bylo sdelano
Devidom Charbannau
(David Charbonneau,
Kaliforniiskii tehnologicheskii institut)
s kollegami
po rezul'tatam nablyudeniya na
Kosmicheskom teleskope im. Habbla
zvezdy
HD 209458,
pohozhei na
Solnce.
Kogda obrashayushayasya vokrug nee
planeta,
prohodit mezhdu zvezdoi i
Zemlei,
natrii,
prisutstvuyushii
v atmosfere,
pogloshaet
svet so strogo opredelennoi dlinoi volny.
Planeta,
otkrytaya
dva goda nazad,
imeet massu okolo 70% massy
Yupitera,
no ee orbita ochen' blizka k zvezde.
Dolgosrochnaya cel'
takogo roda issledovanii
sostoit v obnaruzhenii
u planet
bioindikatorov,
svidetel'stvuyushih o vozmozhnosti sushestvovaniya na nei
zhizni,
naprimer,
kisloroda,
vody
ili
metana.
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.
|
Publikacii s klyuchevymi slovami:
teleskop Habbl - extrasolar planet - Planety u drugih zvezd - ekzoplaneta - atmosfera - spektroskopiya
Publikacii so slovami: teleskop Habbl - extrasolar planet - Planety u drugih zvezd - ekzoplaneta - atmosfera - spektroskopiya | |
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