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An airplane-sized asteroid is heading close to Earth — NASA details its trajectory
According to NASA, an asteroid is labelled "potentially hazardous" based on a combination of factors: its size and how close its orbit comes to Earth. Asteroids measuring 492 feet or beyond ...
The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.
Earth's mysterious core is yet again generating headlines as scientists learn more about what lies way beneath our feet. Located 3,000 miles below the Earth’s surface, the inner core is anchored by ...
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