News articles tagged with 'nitrogen' (Page 16)
[chronologically, reverse order]
Coastal habitats are the most imperilled ecosystems
— 18 Oct 2007 10:56 | EnvironmentThe BBVA Foundation's Third Debate on Conservation Biology, organised jointly with the Cap Salines Coastal Research Station (Imedea-CSIC and University of the Balearic Islands), was…
Hubble captures stars going out in style
— 11 Sep 2007 15:02 | AstronomyThe colourful, intricate shapes in these NASA Hubble Space Telescope images reveal how the glowing gas ejected by dying Sun-like stars evolves dramatically over time. These gaseous…
One of the most curious objects in the sky delights astronomers again
— 29 Aug 2007 10:29 | AstronomyEdwin Hubble once called IC 10 'one of the most curious objects in the sky.' It is an irregular galaxy in the constellation Cassiopeia. New observations of the extremely faint, lightweight…