Results 121 to 130 of about 7,087 (197)

Growth of Planetesimals and the Formation of Debris Disks

open access: yes, 2012
At the edge of the Solar System lies the Kuiper Belt, a ring of leftover planetesimals from the era of planet formation. Collisions between the Kuiper Belt Objects produce dust grains, which absorb and re-radiate stellar radiation.
Shannon, Andrew
core   +1 more source

Polarization of Circumstellar Debris Disk Light Echoes

open access: yesThe Astronomical Journal
Light echoes of debris disks around active stars can reveal disk structure and composition even when disks are not spatially resolved. Unfortunately, distinguishing reflected light from quiescent starlight and unexpected post-peak flare structure is ...
Austin J. King   +3 more
doaj   +1 more source

Argon in β Pictoris–Entrapment and Release of Volatile in Disks

open access: yesThe Astrophysical Journal
Chemical compositions of planets reveal much about their formation environments. Such information is well sought-after in studies of solar system bodies and extrasolar ones.
Yanqin Wu   +3 more
doaj   +1 more source

Gas in Protoplanetary and Debris Disks: Insights from UV Spectroscopy

open access: yes, 2008
Over the last two decades, observations of protoplanetary and debris disks have played an important role in the new field of extrasolar planetary studies.
Roberge, Aki
core  

Imaging Circumstellar Debris Disks

open access: yes, 1998
4 pages, includes one color PostScript figure, to appear in Proceedings of the Vatican Observatory Symposium on Astrophysics Research and Science ...
openaire   +2 more sources

Patterns In Debris Disks: No Planets Required?

open access: yes, 2012
Debris disks like those around Fomalhaut and Beta Pictoris show striking dust patterns often attributed to hidden exoplanets. These patterns have been crucial for constraining the masses and orbits of these planets.
Kuchner, Marc
core  

The Effect of Shavings from 3D-Printed Patient-Specific Cutting Guide Materials During Jaw Resection on Bone Healing. [PDF]

open access: yesMaterials (Basel)
Tsunoda E   +6 more
europepmc   +1 more source

Debris Disks as Tracers of Nearby Planetary Systems

open access: yes, 2012
Many main-sequence stars possess tenuous circumstellar dust clouds believed to trace extrasolar analogs of the Sun's asteroid and Kuiper Belts. While most of these "debris disks" are known only from far-infrared photometry, dozens are now spatially ...
Stapelfeldt, Karl
core  

Home - About - Disclaimer - Privacy