Brown - dwarf buddies: Astronomers still can't agree on what to call brown dwarfs: Are they failed stars, without enough mass to kick - start the nuclear reactions of typical stars, or are
they supersize planets?
Not exact matches
The compressed diamond's properties could reveal the extreme conditions deep inside
supersized distant
planets, the team reports in the July 17 Nature.
Early in its mission, Kepler managed to find some tantalizing worlds, a handful of
supersize cousins of Earth, most of them in clement orbits around smaller, cooler, quieter stars than the sun called M and K dwarfs, but all the setbacks made finding smaller Earth - sized
planets around sun - like G stars a very tall order.
The low densities of the Kepler 11
planets imply a bounty of light elements and a dearth of iron and rock, making the midsize worlds more akin to mini Neptunes than to terrestrial,
supersize Earths.
Now, another team finds that the
planet may be hostile to life because it has no atmosphere, thanks to
supersized solar flares that blast the
planet every few hundred days, the researchers report online before print in the Monthly Notices of the Royal Astronomical Society.
Now, he's putting the whole friggin»
planet in the crosshairs in the
supersized apocalyptic thriller «2012.»