Agriculture on Mars: Can it be done?
Farming on Mars will bring agriculture to new worlds. But, Martian soil isn’t known for growing plants. A new study aims to change that.
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Astronomer
An astronomer is a scientist who studies celestial bodies such as moons, planets, stars, nebulae, and galaxies); the physics, chemistry, and evolution of such objects; and phenomena that originate outside the atmosphere of earth. a related but distinct subject, cosmology, is concerned with studying the universe as a whole.