NASA to fund nuclear rocket to blast people to Mars in just 45 days
NASA will help fund the rocket’s development through a series of new grants aimed at financing “high-risk, high-reward projects
Stars are “disappearing from the night sky”, astronomers warn
A child born under 250 visible stars, for instance, would only be able to see 100 of them by the time of their 18th birthday, the scientists warn
Now’s the best time to see the green comet passing Earth for the first time since the Ice Age
Here's how, where, and when to see it
