SpaceRocket start-up Astra tries back-to-back launches to win $12 million A space flight start-up called Astra is about to attempt to launch two small rockets into orbit over a few weeks to win $12 million from the US military News
LifeInside the mission to stop killer asteroids from smashing into Earth When asteroid Armageddon is upon us, we can't just call Bruce Willis. Meet the people who really do watch the skies – and make detailed plans for our survival Features