Tiny meteorites that fell to Earth 2.7 billion years ago suggest that the atmosphere at that time was high in carbon dioxide, which agrees with current understanding of how our planet’s atmospheric gases changed over time.
Tag: NASA Astrobiology Institute
Victoria Meadows, ºÚÁϳԹÏÍø astrobiologist, professor of astronomy and leader of NASA’s ºÚÁϳԹÏÍø-based Virtual Planetary Laboratory, has been named recipient of the 2018 Frank Drake Award from the SETI Institute. She is the first woman to receive the award.
The amount of biomass – life – in Earth’s ancient oceans may have been limited due to low recycling of the key nutrient phosphorus, according to new research by the ºÚÁϳԹÏÍø and the University of St. Andrews in Scotland.
A ºÚÁϳԹÏÍø-led international team of astronomers has used data gathered by the Kepler Space Telescope to observe and confirm details of the outermost of seven exoplanets orbiting the star TRAPPIST-1.