The countdown is on for an all-female crew, headlined by singer Katy Perry, to blast off to space on a Blue Origin rocket on ...

Plus: A $3 million prize for scientists working with the Large Hadron Collider, why we’re one step closer to a holodeck and ...

On April 14, pop singer Katy Perry, journalist Gayle King and four other women became the first all-female crew to fly to ...