A weak magnetic field likely attracted matter inward, contributing to the formation of the outer planetary bodies, from ...
Earth’s core could contain helium from the early solar system. The noble gas tucks into gaps in iron crystals under high pressure and temperature.
An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a Sun-like star, ...
The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long ...
Earth produces two shadows, the penumbra & umbra. Think of the penumbra as the lighter outer edge & the umbra as the darker ...
Scientists have identified another possible commonality between Earth and Mars: a solid inner core. Scientists have ...
Inner planets are the four planets closest to the Sun: Mercury, Venus, Earth and Mars ... S-rich asteroid or involving lunar S-rich mantle-core excavation to be responsible for the formation ...
The two continent-sized provinces have been known since the 1970s, but it’s only in the last few years we’ve started to ...
Deep within Earth’s mantle lie two enormous, continent-sized structures known as LLVPs. Scientists once believed these ...
Earth’s inner core is less solid than previously thought, reveals new research. American scientists have detected structural changes near the planet’s center. Changes to the inner core have ...
The Keeble Observatory at Randolph-Macon College holds weekly public viewing during spring semester. Check their website ( or call the information line (804-752-3210) for dates and times.
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