Polar-Orbiting Environment Watcher Launches Atop Second-to-Last Delta II

After two foiled launch attempts on Tuesday and Wednesday, the second-to-last Delta II took flight at 1:47:36 a.m. PST on Saturday, 18 November. Photo Credit: ULA/Walter Scriptunas III

Today’s crackling growl of a Delta II taking flight is expected to be repeated only once more, before this impeccably reliable launch vehicle retires from operational […]

Second-to-Last Delta II Launch with JPSS-1 Satellite Rescheduled for Saturday

The soon to be extinct Delta-II rocket awaiting launch with the JPSS-1 satellite for NASA and NOAA. Credit: ULA

UPDATED Nov 17: Statement from ULA, “confirmed on the Western Range for Saturday, Nov. 18. The launch time is 1:47 a.m. PT.”

UPDATED Nov 15: Statement from ULA, “scrubbed due to […]

First Hundred, Next Hundred: ULA Celebrates Centenary, Readies for Challenges Ahead

A ULA Atlas-v rocket thunders skyward from Cape Canaveral AFS with a top-secret payload for the National Reconnaissance Office on April 10 2014. Mission NROL-67. Photo Credit: Alan Walters/AmericaSpace

With the dust having barely settled on the East Coast, following the Oct. 2 pre-dawn liftoff of its 100th mission—carrying Mexico’s Morelos-3 communications satellite from […]

The Eyes of SMAP: Interview With NASA JPL’s SMAP Project Manager Kent Kellogg (Part 1)

NASA/JPL’s SMAP Project Manager Kent Kellogg with the SMAP spacecraft, now in orbit above the Earth. Photo Courtesy: Kent Kellogg

A behind-the-scenes look into the birth of a spacecraft; the research, development, fabrication, and mission objectives of NASA/JPL’s Earth science observatory, SMAP, and the challenges met in creating a new technology. Part One: An […]

First Mission to Dwarf Planet Set for Ceres Arrival, Sees Surprising 'Bright Spots' Beyond Compare

Ceres awaits Dawn with two totally unique bright spots inside crater. Ceres rotates in this sped-up movie comprised of images taken by NASA’s Dawn mission during its approach to the dwarf planet. The images were taken on Feb. 19, 2015, from a distance of nearly 29,000 miles (46,000 kilometers). Dawn observed Ceres for a […]

The Coming of SMAP, Part Two: SMAP, Aquarius, and Our Planet’s Water Cycle

The launch of NASA’s latest Earth Science mission, the Soil Moisture Active Passive (SMAP) mission, atop a United Launch Alliance Delta-II rocket from Vandenberg Air Force Base, Calif., on Jan. 31, 2015. Photo Credit: Mike Killian / AmericaSpace

Story and Interviews by Chris Howell, with: Dr. Simon Yueh, JPL SMAP Senior Research Scientist Dr. […]

Ceres Reveals Eye-Like Bright Spots, Mr. Spock Explains Dawn

This image was taken by NASA’s Dawn spacecraft of dwarf planet Ceres on Feb. 19 from a distance of nearly 29,000 miles (46,000 kilometers). It shows that the brightest spot on Ceres has a dimmer companion, which apparently lies in the same basin. Credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

A scientific mystery on dwarf planet Ceres—worthy of investigation […]

Ceres Shows Mystifying Faces and Perplexing White Spots to NASA’s Dawn

Two mystifying faces of Ceres These two views of Ceres were acquired by NASA’s Dawn spacecraft on Feb. 12, 2015, from a distance of about 52,000 miles (83,000 kilometers) as the dwarf planet rotated. The images have been magnified from their original size. Credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

A fresh set of images of dwarf planet Ceres […]

AmericaSpace Imagery Team Capture Rare Launch of Venerable Delta II

With only two more NASA missions ahead of it, in the 2017-18 timeframe, the curtain appears to be falling on the Delta II. Photo Credit: Robert C. Fisher/AmericaSpace

Last Saturday morning, AmericaSpace’s imagery team witnessed a rare pre-dawn liftoff of the highly reliable Delta II booster, carrying the Soil Moisture Active Passive (SMAP) satellite […]

Sharpest Views of Mysterious 'Planet' Ceres Now Better Than Hubble, Tantalize Scientists

Comparison of Ceres images taken from NASA’s Dawn spacecraft on Jan. 25, 2015, and the Hubble Space Telescope up to January 2004. What is the nature of the ‘White Spot’ visible in both images? What new features are being revealed by Dawn? Dawn Credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA. HST Credit: NASA, ESA, J. Parker (Southwest Research Institute), […]