... To enhance this image, broadband data was used to produce a color view of the galaxy and combined with narrowband data recorded through a hydrogen-alpha filter, transmitting the light of the strongest hydrogen emission line . ...
... Other regions of ionized hydrogen ( H II regions ) which surround new born stars can be over a thousand light-years across but astronomers now recognize that these small ionized hydrogen blobs contain some of the most massive stars known. ...
... 2001 January 13 . A Sky Full Of Hydrogen . Credits: J. Dickey ( UMn ), F. Lockman ( NRAO ), SkyView . ... Explanation: Interstellar space is filled with extremely tenuous clouds of gas which are mostly Hydrogen. ...
... December 18, 1996 . A Sky Full Of Hydrogen . Credit: J. Dickey ( UMn ), F. Lockman ( NRAO ), SkyView . ... Explanation : Interstellar space is filled with extremely tenuous clouds of gas which are mostly Hydrogen. ...
... March 1, 1998 . A Sky Full Of Hydrogen . Credit: J. Dickey ( UMn ), F. Lockman ( NRAO ), SkyView . ... Explanation: Interstellar space is filled with extremely tenuous clouds of gas which are mostly Hydrogen. ...
... Hydrogen and Dust in the Rosette Nebula . Credit: Nick Wright ( University College London ), IPHAS Collaboration . ... molecular cloud in Monoceros , some 3,000 light years away, dark filaments of dust are silhouetted by luminous hydrogen gas ...
... 2000 May 16 . QSO H1821+643 Indicates a Universe Filled with Hydrogen . Credit: Todd M. Tripp ( Princeton ) et al. ... depleted of a specific color of light may indicate that our universe is filled with massive amounts of ionized hydrogen ...