So what is the new Jaguar? 'A four-door GT' is the distilled answer. At just over 5.2m long, it's a lengthy car, but at less ...
Morning Overview on MSN
Why humanity may never escape the solar system, no matter how hard we try
Humanity has already flung machines into interstellar space, but sending people is a different problem entirely. The physics of propulsion, the fragility of the human body, and the sheer size of the ...
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