The metallic asteroid Psyche appears to contain more rock than previously thought, shedding new light on possible scenarios for its formation in the early solar system.
planetary science
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Planetary Science Up, Earth Science Down in Proposed NASA Budget
The agency’s acting administrator says that the fiscal year 2018 White House budget request tells NASA to stay the course.
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3-D Models Put Scientists, Students in Touch with Planets
Three-dimensional printing gives planetary scientists new ways to explore distant worlds and engage students.