... high stability of HST's PSF enables high - precision and high - contrast measurements to be obtained despite non - simultaneous observation ... circumstellar disks was an observation of the GG Tau circumbinary ring by Silber et al . ( 2000 ) ...
Exoplanet Science Strategy highlights strategic priorities for large, coordinated efforts that will support the scientific goals of the broad exoplanet science community.
... circumstellar environment has a thick , cool component overlying the Mgii ... observation using the Extreme Ultraviolet Explorer ( EUVE ) . This star is ... high signal - to - noise ratio data in the short - wavelength spectrum ...
... experiment - Preliminary report on high time resolution , multiradar measurements Global Ionospheric Simultaneous Measurements Of Substorms 21 p3372 A89-48229 POLAR WANDERING ( GEOLOGY ) Mid - Cretaceous to Early Tertiary apparent polar ...
Clear, comprehensive graduate-level account of basic principles involved in all quantum optical resonance phenomena, hailed in Contemporary Physics as "a valuable contribution to the literature of non-linear optics." 53 illustrations.
The underlying astrophysical mechanisms of the objects known as asymptotic giant branch stars - the structures that occur during the dramatic period prior to a star's death - is the main theme of this text.
Bridging astronomy and photonics for the benefit of the community developing astronomical instrumentations, this textbook allows students and scientists with a background in astronomy to learn more about the topics in modern photonics and ...
This 1996 text reviews current ideas about the formation of chondrules in meteorites.
... high value for the quasi - microturbulence ( we calculated 12 km s1 ) . The ... Circumstellar molecular radio line intensity ratios . Olofsson H ... environment of the cool hypergiant IRC + 10420 . Humphreys Roberta M. , Smith ...
... T Cancri from the data on energy and brightness distributions . BOGDANOV ... contrast , the shell around Br 2 shows no clear evidence of enrichment . The ... high - ionization state of the gas is unusual for a nebula associated ...