Unexpected new findings by a University of Maryland team of geochemists show that some portions of the Earth’s mantle (the rocky layer between Earth’s metallic core and crust) formed when […]
Moon
Posted inArtemis & Lunar Exploration, Astrochemistry, Astrogeology, Comets and Asteroids, Icy Worlds, Imaging & Spectroscopy, Impact events, Mapping, Geodesy, Cartography, Bathymetry, Moon, Press Release
Caltech Team Finds Evidence of Water in Moon Minerals
That dry, dusty Moon overhead? Seems it isn’t quite as dry as it’s long been thought to be. Although you won’t find oceans, lakes, or even a shallow puddle on […]
Posted inArtemis & Lunar Exploration, Away Teams & Field Reports, Moon, Polar / Alpine Expeditions, Space Stations
Playing With Moon Rocks and Duct Tape at the Dinner Table
This evening I was prowling through pictures taken during the current Expedition aboard the International Space Station when I came across a picture of astronauts and a Moon rock. The […]
Posted inAway Teams & Field Reports, Moon, Polar / Alpine Expeditions
Apollo 11 Moon Rocks Headed for the Summit of Mt. Everest with Astronaut Climber Scott Parazynski
Astronaut Scott Parazynski – in the midst of a historic summit bid at Mount Everest – is carrying some small pieces of moon rock as he climbs to the top […]
![An artist’s depiction of our world when the Earthshine measurements were taken, enhanced to show the “red edge” from vegetation. A distant astronomer on another planet would see the spectral signatures of our oxygen atmosphere, water, and chlorophyll from land plants. [enlarge] Credit: John Walker’s “Earth Viewer,” Christine Lafon, (Harvard-Smithsonian Center for Astrophysics).](https://i0.wp.com/astrobiology.com/wp-content/uploads/2002/10/Astronomers-Find-Life-on-Earth.png?resize=1200%2C719&ssl=1)
Posted inAtmospheres, Climate, Weather, Biosignatures & Paleobiology, Imaging & Spectroscopy, Press Release, Water/Hycean Worlds & Oceanography
Astronomers Find Life On Earth
Now that the discovery of extrasolar planets, or planets around distant stars, has become relatively routine, scientists are now tackling the next step: finding life-bearing worlds. To do this, observers […]