Radioactive 26Al, ejected by massive stars through winds and supernova explosions, leads to γ-ray line emission that can serve as a probe of the interstellar...
Gamow legacy and the primordial abundance of light elements
The presently accepted "Theory of the Universe" was pioneered 60 years ago by Gamow, Alpher and Herman. As a consequence of the, later dubbed, Hot Big-Bang...
Gas accretion from halos to disks: observations, curiosities, and problems
Accretion of gas from the cosmic web to galaxy halos and ultimately their disks is a prediction of modern cosmological models but is rarely observed directly or...
Gas accretion from the cosmic web feeding disk galaxies
Disk galaxies in cosmological numerical simulations grow by accreting gas from the cosmic web. This gas reaches the external disk, and then spirals in dragged...
Gas accretion from the cosmic web in the local Universe
Numerical simulations predict that gas accretion from the cosmic web drives star formation in disks galaxies. The process is important in low mass haloes ( 1012...
Gas accretion from the cosmic web in the local Universe
Numerical simulations predict that gas accretion from the cosmic web drives star formation in disks galaxies. The process is more important in low mass haloes...
Gas and dust in comet C/2000 WM1 during its closest approach to earth: optical imaging and long-slit spectroscopy
During Dec. 2-4, 2001, the comet C/2000 WM1 (LINEAR) was observed at ESO by using the 1.5m Danish Telescope equipped with DFOSC as focal plane. The comet was...