Earth, Asteroid

Every day, about 48.5 tons of space rock hurtle towards Earth. Meteorites that fall into the ocean are never recovered. But ...
One photographer put the age of starlight into perspective with stunning projections on some of Earth's oldest rock ...
No matter how many missions to Mars she takes part in, the sheer joy of unearthing discoveries about the red planet never ...
Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...
Earth received water toward the final stages of its formation. This reshapes understanding of the conditions needed for life.
The finding, reported in the science journal Geochimica et Cosmochimica Acta, is significant because the data reported by the ...