During this seminar, I will review recent observations of
clouds on brown dwarfs and exoplanets.
Helling showed that the glittery
clouds on brown dwarfs can create such charges.
Not exact matches
Adding up all the dark forms of ordinary matter (gas
clouds,
brown dwarfs, black holes, and so
on) still leaves 95 percent of the mass in the universe unaccounted for.
Previous observations of the
brown dwarf, published in 2014, provided tentative indications of water
clouds based
on very limited photometric data.
Although northern lights also exist
on giant planets such as Jupiter and Saturn, the newly discovered aurorae are thousands of times more powerful; furthermore, the same electrons that trigger these aurorae may drive weather patterns
on brown dwarfs, some of which have
clouds.
I am excited about our results because they open a new window
on very fundamental processes in
brown dwarfs (atmospheric circulation, heat exchanges, and
cloud formation) and, at the same time, they also explain a number of past observations that puzzled
brown dwarf experts.
We present here our search methods and spectroscopic follow - up of our high - priority c... ▽ More We are conducting a proper - motion survey for young
brown dwarfs in the Taurus - Auriga molecular
cloud based
on the Pan-STARRS1 3 $ \ pi $ Survey.
On the other hand, the discovery of a
brown dwarf companion in a wide orbit that could perturb dormant comets in an Oort
Cloud around Epsilon Indi inwards towards the star's inner planetary regions may periodically shower an Earth - type, inner planet with catastrophic impacts.