Breaking space news, the latest updates on rocket launches ... By that time, Mercury will have faded to magnitude +0.7. Mercury, like Venus, appears to go through phases like the moon.

The Mercury Rocket was supposed to put the U.S. ahead ... Elon Musk Wants to Know Why Healthcare Costs So Much — Mark Cuban Gives Him 7 Brutal Reasons Why CEOs Like Him Are Making It Worse ...

John Glenn launched on the Friendship 7 flight, the first human orbital flight for NASA, which premiered this video to celebrate the 57th anniversary of the flight – and has made it available to share ...