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As Texans grapple with terrible winter weather, power outages affecting more than 4 million households, a pandemic, and a botched vaccine launch, the question naturally arises: Do leaders know what they're doing?
Every year billions of songbirds migrate thousands of kilometers between Europe and Africa - and then repeat the same journey year after year to nest in the exact location they chose on their first great journey.
The asteroid has been described as "potentially dangerous" by NASA.
SpaceX is expected to launch the world's first purely commercial astronaut mission into orbit in late 2021.