Huge Prospects for Science and Humans to Mars: Conversation With Hubble Astronaut/NASA Science Chief John Grunsfeld (Part 2)

Launch of Space Shuttle Atlantis on STS-125 and the final servicing mission to the Hubble Space Telescope on May 11, 2009, from Launch Complex-39A at the Kennedy Space Center in Florida. Credit: Ken Kremer – kenkremer.com

KENNEDY SPACE CENTER, FL — “A great path” lies ahead for “science and launching humans to Mars,” […]

Delta II Returns to Flight With Dazzling OCO-2 Launch

With the glow of its RS-27A first-stage engine and trio of Solid Rocket Motors (SRMs) piercing the gloom and murk, the first Delta II in almost three years takes flight from a foggy Vandenberg Air Force Base, Calif. Photo Credit: Robert C. Fisher/AmericaSpace

More than five years since its predecessor was lost in […]

United Launch Alliance Poised to Conduct Landmark 75th Mission

Photo Credit: Alan Walters / AmericaSpace

Next month, the Centennial, Colo.-based United Launch Alliance (ULA) will hit a milestone by launching its 75th mission since the company was formed in December 2006. Already deep into processing, the Atlas V vehicle for the scheduled late September mission will deliver the U.S. Air Force’s third […]