How Elon Musk will help bring Sunita Williams back from space
US President Donald Trump has requested ‘First Buddy’ Elon Musk to bring ‘stranded’ Nasa astronauts Sunita Williams and Butch ...
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Giant 8,00,000-km-wide hole appears on the Sun: What made it?
The solar wind escaping from this coronal hole — the diameter of which measures over 62 times that of the diameter of Earth — ...