Tag: life

New clues about early atmosphere on Mars suggest a wet planet capable of supporting life

New research published in Earth and Planetary Science Letters suggests that Mars was born wet, with a dense atmosphere allowing warm-to-hot oceans for millions...

Did life ever exist on Mars? NASA’s Perseverance rover finds organic matter in rock samples

NASA's Perseverance rover is investigating signs of ancient life on Mars, and has now collected some of the most promising samples from the Red...

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. The pioneering...

Mars dust as a basis for life? No problem for certain bacteria

An international research team led by ZARM scientist Dr. Cyprien Verseux has identified a cyanobacteria subspecies that seems to be best suited for use...

The search for ancient life on Mars

The first year of the Perseverance rover mission on Mars captured the imaginations of scientists and the public alike with an interplanetary helicopter flight...

Life in the Earth’s interior is as productive as in some ocean waters

Terrestrial and marine habitats have been considered the ecosystems with the highest primary production on Earth by far. Microscopic algae in the upper layers...

A blueprint for life forms on Mars?

The extremely salty, very cold, and almost oxygen-free environment under the permafrost of Lost Hammer Spring in Canada's High Arctic is the one that...

No signs (yet) of life on Venus

The unusual behavior of sulfur in Venus' atmosphere cannot be explained by an "aerial" form of extra-terrestrial life, according to a new study. Researchers from...

Asteroid samples contain ‘clues to origin of life’: Japan scientists

Asteroid dust collected by a Japanese space probe contains organic material that shows some of the building blocks of life on Earth may have...

Did meteorites bring life’s phosphorus to Earth?

Meteorites that crashed onto Earth billions of years ago may have provided the phosphorous essential to the biological systems of terrestrial life. The meteorites...

Scientists announce a breakthrough in determining life’s origin on Earth—and maybe Mars

Scientists at the Foundation for Applied Molecular Evolution announced today that ribonucleic acid (RNA), an analog of DNA that was likely the first genetic...

Site of asteroid impact changed the history of life

An asteroid, also known as the Chicxulub Impactor, hit Earth some 66 million years ago, causing a crater 180 km wide. The impact of...

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