WWW.ASTRONOMY.COM 17
Fro
m^ p
loon
ets^
to^ b
lan
ets^ t
o^ in
ters
tella
r^
inte
rlop
ers,^
the
se^ n
oma
ds^ d
efy^
exp
ecta
tion
s.^
BY^ R
ANDA
LL^ HY
MAN
The gravitationally lensed
accretion disk of a supermassive
black hole lies on the horizon of
a blanet, in this artist’s concept.
MARK A. GARLICK/MARKGARLICK.COM