Results 141 to 150 of about 35,775 (180)

In This Issue. [PDF]

open access: yesProc Natl Acad Sci U S A
europepmc   +1 more source

Subsurface Life on Earth as a Key to Unlock Extraterrestrial Mysteries. [PDF]

open access: yesMicrob Biotechnol
Vidal E   +4 more
europepmc   +1 more source

Terrestrial dimethyl sulfide: Template for astrobiology. [PDF]

open access: yesBioinformation
Shapshak P   +4 more
europepmc   +1 more source

On the “Galactic Habitable Zone”

open access: yesSpace Science Reviews, 2007
12 pages, 6 figures, Invited talk in "Strategies for Life Detection" (ISSI Bern, 24-28 April 2006), Eds, J.
Nikos Prantzos
exaly   +4 more sources

Moon formation and habitability in the circumplanetary habitable zone

2022
<p>We investigate the efficiency of moon formation around giant planets with numerical N-body simulations and study the habitability of Earth-sized, newly formed moons. Our results show that by the end of the moon formation process the individual mass of moons is higher, if the planet is in a close orbit around the host star. We also find
Vera Dobos, Zoltán Dencs, Zsolt Regály
openaire   +1 more source

Habitable Zone Limits for Dry Planets

Astrobiology, 2011
Most discussion of habitable planets has focused on Earth-like planets with globally abundant liquid water. For an “aqua planet” like Earth, the surface freezes if far from its sun, and the water vapor greenhouse effect runs away if too close.
Yutaka, Abe   +3 more
openaire   +2 more sources

Expanding the Habitable Zone

Science, 1999
PLANETARY SYSTEMSNew finds on Earth, such as colonies of bacteria deep underground, have suggested that organisms can thrive even if sealed off from the sun, by living on chemical rather than solar energy. Therefore the possible environments for life in space, once restricted to the relatively narrow slice of the solar system inside the martian orbit ...
openaire   +1 more source

The Galactic Habitable Zone

2005
We propose the concept of a "Galactic Habitable Zone" (GHZ). Similar to the circumstellar habitable zone (CHZ), the GHZ is that region in a spiral galaxy where life can exist. The width of the GHZ is controlled by two factors. The inner (closest to the center of the galaxy) limit is set by threats to complex life: nearby transient sources of ionizing ...
openaire   +1 more source

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