Search results for subsurface biosphere

Ecology Apr 24, 2024

Hidden biosphere discovered beneath world's driest hot desert

In a finding with implications for the search for extraterrestrial life, researchers have discovered microbial life 13 feet below Earth's most inhospitable desert. The research is published in the journal PNAS Nexus.

Cell & Microbiology Nov 28, 2023

Minimalist or maximalist? The life of a microbe a mile underground

If you added up all the microbes living deep below Earth's surface, the amount of biomass would outweigh all life within our oceans.

Cell & Microbiology Oct 5, 2023

Study shows limestone can serve as a repository of microbial genetic information about the deep biosphere

Most of the Earth's microbial biomass is hidden in the subsurface. According to estimates, microorganisms can be found at depth of up to five kilometers below the continental surface. Here they also colonize solid rock. Since ...

Earth Sciences Sep 11, 2023

Ocean drilling discovers dynamic carbon cycling in the ultra-deep-water Japan Trench

The Japan Trench is located on the "Pacific Ring of Fire," a region of special interest in earthquake and deep-water research.

Space Exploration Jul 7, 2023

Scientists work to prevent interplanetary pollution that could pose a threat to life on Earth

Formulating policies for planetary protection issues and keeping them up-to-date is the responsibility of the Committee on Space Research (COSPAR) panel on planetary protection. In an article in Frontiers in Astronomy and ...

Astronomy Jun 5, 2023

Five incredible craters that will make you fall in love with the grandeur of our solar system

Impact cratering happens on every solid body in the solar system. In fact, it is the dominant process affecting the surfaces on most extraterrestrial bodies today.

Earth Sciences Aug 23, 2022

'Deep biosphere' shaped by dissolved organic material from Earth's surface

A research team with lead author Helena Osterholz of the Leibniz Institute for Baltic Sea Research (IOW) reports in the latest issue of the journal Nature Communications on possible pathways by which microbial communities ...

Earth Sciences Aug 8, 2022

Ancient source of oxygen for life hidden deep in the Earth's crust

Scientists at Newcastle University have uncovered a source of oxygen that may have influenced the evolution of life before the advent of photosynthesis.

Earth Sciences Jul 5, 2022

Researchers uncover life's power generators in the Earth's oldest groundwaters

An international team of researchers has discovered 1.2-billion-year-old groundwater deep in a gold- and uranium-producing mine in Moab Khotsong, South Africa, shedding more light on how life is sustained below the Earth's ...

Planetary Sciences Jul 4, 2022

NASA says its plan to bring Mars samples back to Earth is safe, but some people are worried

Since September, the Perseverance rover has been picking along an ancient river delta on Mars, its robotic arms reaching out with whirling steel drill bits to core rocks, scoop soil and suck small amounts of the red planet's ...

page 1 from 9