... First Law] Heat is work and work is heat... The planetary nebula, NGC 6543 . ... like the Sun, eject at least half of their mass when they become planetary nebula ... The Orion nebula - an active, star-forming region . ...
... 3538 ( UV spectra of Extended Emission Regions Around QSOs) The Faint Object Spectrograph (Blue Side) was used to make a set of four observations of quasi-stellar object B2-1512+37 to obtain spectra of the extended emission line region around the quasar ...
... PAH emission 6.2: PAH emission 7.7: PAH emission 8.6: PAH emission 9.7: Broad Silicate, typically in absorption; can be seen in emission in AGN 11.3: PAH emission 12.7: PAH emission 18: Broad Silicate, typically in absorption; can be seen in emission in ...
... 12240 ACS polarimetry of the Vela Pulsar Wind Nebula 12252 The Relative Kinematics of Galaxy Emission and Multiple Gas Phases in z~0.5 Extended Galaxy Halos 12269 The escape of Lya photons in star-forming galaxies 12278 Advanced Spectral Library Project ...
... 13790 Frontier Field Supernova Search 13791 A Time-Lapse Movie of the Kinematics Across the Carina Nebula with ACS 13830 r-process kilonova emission accompanying short-duration GRBs 13842 Testing the Youth and Transition Object Status of FeLoBAL Quasars ...
... M.Felli, G.Tofani, R.H.Harten, Panagia, N.' "The Thermal Radio Emission from the S 155 Nebula and the Cepheus OB3 Association", 1978, Astron.Astrophys. ...
... 1.12 Completed WF/PC-2 6761 (The Origin of Shock Emission in Proto-Planetary Nebulae) The WF/PC-2 was used to make observations of the bi-polar proto-planetary nebula PK166-06D1 in order to study the origin of its shock emissions. ...