A rocket the Centennial company has worked on for years is cleared for liftoff on billions of dollars worth of military space ...

Joshua Kaplan and Justin Elliott ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. Elon Musk’s aerospace giant ...

The night sky has been lit up with a huge, eerie and glowing spiral – but officials have an explanation. The bright spectacle ...

A stunning blue and white spiral spotted in skies across Europe late Monday was created by frozen fuel tumbling from a SpaceX ...