Ride 'Em, Cowboy: Remembering Gemini XI, OTD in 1966 (Part 2)

As @NASA_SLS prepares to send humans beyond Earth orbit next year, AmericaSpace looks back at #GeminiXI which retains the record for the highest-flying non-lunar mission with a human crew. […]

'Huffing and Puffing': How Does Flying a Falcon 9 Compare to the Rest? (Part 1)

Dragon Endeavour rises from historic Pad 39A on Saturday evening. The Falcon 9 is now the seventh American-made booster to have lofted American astronauts to space in almost six decades. Photo Credit: Mike Killian/AmericaSpace

Last month, America observed 59 years since Alan Shepard became the nation’s first man in space. Tucked inside his tiny […]

Sixty Years On, America Remembers the Achievements, Sacrifice of the Mercury Seven

Mercury astronauts John Glenn (3rd from left) and Scott Carpenter (far left) will headline NASA's “Celebrating 50 Years of Americans in Orbit" event at Kennedy Space Center Visitor Complex February 18. Photo Credit: NASA

The “Mercury Seven”, pictured in an early training photograph. From left to right are Scott Carpenter, Gordon Cooper, John Glenn, Virgil “Gus” Grissom, Wally Schirra, Al Shepard and Deke Slayton. Photo Credit: NASA

Best known as the residence of the fourth First Lady of the United States, on this day in 1959 the Dolley […]

Cassini Sends Back Spectacular New Images From First-Ever Dive Between Saturn and its Rings

Three of the new raw images taken during Cassini’s first dive between Saturn and its innermost rings. Image Credit: NASA/JPL-Caltech/Space Science Institute

After waiting with bated breath last night, everyone following Cassini’s first-ever dive through the gap between Saturn and its rings let out a collective sigh of relief – the spacecraft made […]

Cassini Enters 'Grand Finale' Phase of Mission and Solves a 'Bubbling Mystery' on Titan's Seas

Artist’s conception of Cassini’s final flyby of Titan on April 21. Image Credit: NASA/JPL-Caltech

This week marks another important milestone in the Cassini mission at Saturn – as of today, the spacecraft is conducting the last Ring-Grazing Orbit of its mission as it prepares for the Grand Finale, which will culminate in the […]

'Worth Waiting 16 Years For': Remembering Deke Slayton's Unrealized Mercury Mission (Part 2)

Savoring his first experience of weightlessness, Deke Slayton traverses through the Docking Module during his one and only space mission. Photo Credit: NASA

By the middle of March 1962, Donald “Deke” Slayton—decorated U.S. Air Force fighter pilot and test pilot and veteran of the grueling Project Mercury selection campaign, during which he had […]

Cassini Returns Stunning New Close-Up Images of Saturn's 'Ravioli' Moon and Rings

New image of Saturn’s tiny moon Pan, which orbits inside the Encke Gap of Saturn’s rings. A thin “skirt” or ridge of material surrounds the moon’s equator, giving it a “ravioli” or “dumpling” appearance. Photo Credit: NASA/JPL-Caltech/Space Science Institute/Ian Regan

NASA’s Cassini mission may be entering its last several months now, but that […]

'Change in Velocity': Remembering Deke Slayton's Unrealized Mercury Mission (Part 1)

AS-6.13.13-ASTP-563-S75-23429 Retro Space Images post of NASA photo of Apollo astronaut Deke Slayton posted on AmericaSpace

Deke Slayton, one of the “Original Seven” NASA astronauts, was grounded from his Mercury mission 55 years ago, this month. Photo Credit: NASA

Fifty-five years ago, America was a nation in euphoria. Astronaut John Glenn returned triumphantly to Earth on 20 February 1962, after orbiting Earth three times in his Mercury capsule—named “Friendship […]

'Zero-G and I Feel Fine': Remembering John Glenn's Mercury Flight (Part 1)

Blurred and somewhat lacking in detail, this image of John Glenn in orbit aboard Friendship 7 represents one of the United States’ greatest advances in space technology in the 20th century: the effort to achieve piloted orbital flight. Photo Credit: NASA

Two months after his death, aged 95, Monday will be a somber […]

Atlas V Launch of 70th USAF GPS Commemorates 20th Anniversary of Famed Navigation System

Launch of the GPS 2F-10 from Playalinda Beach near Cape Canaveral. Photo Credit: Alan Walters/AmericaSpace

The July 15 launch from Cape Canaveral’s Launch Complex 41 of the Air Force/Boeing GPS 2F-10 navigation spacecraft on a United Launch Alliance Atlas V 401 marks the 20th anniversary of a fully operational GPS constellation.

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