The search for signs of life through the detection of exoplanet atmosphere biosignature gases is gaining momentum. Yet, only a handful of rocky exoplanet atmospheres are suitable for observation with […]
Biogeochemical Cycles & Geobiology
Two Decades of km-resolution Satellite- And Ground-based Measurements of the Precipitable Water Vapor in the Atacama Desert
The Atacama Desert has long been established as an excellent site for submillimeter observations. Yet identifying potentially optimal locations for a new facility within this region can require long field […]
Potential For Life In Lakes Isolated Beneath Antarctic Ice
In a study published in Science Advances, researchers from Imperial College London, the University of Lyon and the British Antarctic Survey have shown Antarctic subglacial lakes may be more hospitable […]
Astrobiologist Kennda Lynch Uses Analogs On Earth to Find Life On Mars
If we find life on the Red Planet, we’ll have astrobiologists like Dr. Kennda Lynch to thank. Lynch is an astrobiologist and geomicrobiologist studying life in extreme environments on Earth […]
BioAsteroid Payload On Orbit
Inside one of the containers of this 40-cm-across miniature laboratory in orbit, a battle is set to start between asteroid-like fragments and rock-hungry microbes, to probe their use for space […]
Non-classical Photosynthesis By Earth's Inorganic Semiconducting Minerals
Photosynthesis, the process by which plants and other organisms convert sunlight into chemical energy, has been a major player during the evolution of life and our planet’s atmosphere. Although most […]
Microbes To Demonstrate Biomining Of Asteroid Material Aboard The Space Station
As humanity moves closer to the possibility of living and working millions of miles from Earth on planets like Mars, scientists are looking beyond our planet at how to acquire […]
Understanding Earth's Carbon Cycle
A new study led by a University of Alberta PhD student–and published in Nature–is examining the Earth’s carbon cycle in new depth, using diamonds as breadcrumbs of insight into some […]
An Earth-like Stellar Wind Environment For Proxima Centauri c
A new planet has been recently discovered around Proxima Centauri. With an orbital separation of ∼1.44 au and a minimum mass of about 7 M⊕, Proxima c is a prime […]
Phosphine Detected In The Atmosphere of Venus – An Indicator of Possible Life?
Keith’s note: There is a big press release coming out tomorrow (Monday, 14 September) morning at the Royal Astronomical Society. They want you to know its big news. The press […]
