Understanding the freezing weather sweeping across the United States — and why Texas’s independent power grid was doomed to fail in its wake. Plus, NASA tries to land a car on Mars.
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At least 14 people are dead in four states after a record-breaking cold snap swept through parts of the United States. Meteorologist Matthew Cappucci
explains the science behind the freezing temperatures — and why the country might be bracing for more.
NASA’s Mars rover, Perseverance, could be in for a bumpy landing Thursday. But if it survives the “seven minutes of terror,” Perseverance could
hold the key to future exploration of the Red Planet.
Understanding the freezing weather sweeping across the United States — and why Texas’s independent power grid was doomed to fail in its wake. Plus, NASA tries to land a car on Mars.