- A
biosignature (sometimes
called chemical fossil or
molecular fossil) is any substance – such as an element, isotope, molecule, or phenomenon – that provides...
- to
contain dimethyl sulfide (DMS), a
chemical that
could serve as a
biosignature on exoplanets, in
quantities 20
times higher than on Earth. As the molecule...
-
environments in the
Solar System and beyond, the
search for
planetary biosignatures of past or
present extraterrestrial life, and the
study of the origin...
-
telescopic investigations and deplo**** probes,
searching for water,
chemical biosignatures in the soil and
rocks at the planet's surface, and
biomarker gases in...
-
Possible biosignatures are
discovered in the
atmosphere of
exoplanet K2-18b (artistic
impression of planet)...
- Zhuchang; Hu, Renyu; Bains,
William (11
October 2019). "Phosphine as a
Biosignature Gas in
Exoplanet Atmospheres". Astrobiology. 20 (2) (published February...
-
Groombridge 1618, and HD 156026 may be
particularly good
targets for ****ure
biosignature searches,' said Arney.
Wikimedia Commons has
media related to 61 Cygni...
-
discovered on Mars in June 2024 has been
designated by NASA as a "potential
biosignature" and was core
sampled by the ****verance
rover for
possible return to...
- fossils. Some
fossils are
biochemical and are
called che****ssils or
biosignatures.
Gathering fossils dates at
least to the
beginning of
recorded history...
-
understanding selection processes, evolution, and the
identification of
biosignatures in astrobiology. However, the
usefulness of the
approach has been disputed...
