... Diffuse matter in space (including H II regions and planetary nebulae) . The Sun . ... IRAS 06562 0337, the Iron-clad Nebula: a young star embedded in a molecular cloud . ... Crystalline silicates in planetary nebulae with [WC] central stars . ...
... Diffuse matter in space (including H II regions and planetary nebulae) . The Sun . ... The infrared reflection nebula around the embedded sources in S 140 . ... Case studies for planetary nebulae with tilted axes . W. Saurer . Astron. ...
... Diffuse matter in space (including H II regions and planetary nebulae) . The Sun . ... type [WC] central stars of planetary nebulae: more empirical constraints for their ... gzipped) PostScript (350 KB) . COMPTEL -ray study of the Crab nebula . ...
... Article in HTML | PDF (193 KB) | (gzipped) PostScript (131 KB) . The remarkable asymmetric outflow from the Cygnus Egg Nebula . ... PDF (814 KB) | (gzipped) PostScript (340 KB) . Pictoris light variations. I. the planetary hypothesis . ...
... Your troop transports will slip by enemy ships, but they still take full damage from planetary missile bases. ... travel always takes one year, but if the line of travel passes through a nebula, the computer will display longer travel times ...