Expedition 47 Return Extended to 18 June to Support 'Heavy Scientific Research Work'

Commander Tim Kopra's Expedition 47 increment will benefit from an extension of almost two weeks. Photo Credit: NASA/Tim Peake/Twitter

Commander Tim Kopra (front right) has led Expedition 47 since March. He and his crewmates Tim Peake and Yuri Malenchenko will now depart the International Space Station (ISS) on 18 June. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

The incumbent Expedition 47 core crew of the International Space Station (ISS)—Commander Tim Kopra of NASA, Russian […]

'What a Beautiful View': 55 Years Since Freedom 7 Began America's Adventure in Space (Part 2)

Shepard is winched to safety in the minutes after Freedom 7 splashed into the Atlantic Ocean. Photo Credit: NASA

Shepard’s 15-minute flight offered him a few minutes of weightlessness and a few minutes to glimpse the grandeur of Earth from space. He was only the second human being to leave the Home Planet. Photo Credit: NASA

In the half-hour between 9:30 and 10 a.m. EDT on 5 May 1961, the United States came […]

'Man, I Gotta Pee': 55 Years Since Freedom 7 Began America's Adventure in Space (Part 1)

Carrying the hopes and dreams of a nation, Freedom 7 thunders into space on the morning of 5 May 1961. Photo Credit: NASA

Alan Shepard (left) and John Glenn were assigned as prime and backup pilots for America’s first mission into space. Photo Credit: NASA

Fifty-five years ago, in the early hours of 5 May 1961, America prepared to launch its first man into space. Navy Cmdr. Alan Shepard would fly a suborbital flight—rising from Pad 5 at […]

Evidence from Curiosity Rover Shows Mars Once Had Oxygen-Rich Atmosphere

Mars' atmosphere is thin, dry and cold now, but it used to be thicker and contained a lot more oxygen. Image Credit: ESO/M. Kornmesser

Mars’ atmosphere is thin, dry, and cold now, but it used to be thicker and contained a lot more oxygen. Image Credit: ESO/M. Kornmesser

Mars’ atmosphere is thin and cold, composed primarily of carbon dioxide along with other trace gases and some water vapor. Evidence has continued to mount, however, that the rarified atmosphere […]

Malarkey Milkshakes: 25 Years Since STS-39 (Part 2)

After almost two months of delays, Discovery roars into orbit on 28 April 1991, 25 years ago, this week. Her STS-39 mission marked the longest shuttle flight ever conducted for the Department of Defense. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

After almost two months of delays, Discovery roars into orbit on 28 April 1991, 25 years ago, this week. Her STS-39 mission marked the longest shuttle flight ever conducted for the Department of Defense. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Twenty-five years ago, next week, one of the most complex space shuttle missions in […]

'What Did You Tell My Wife?': 25 Years Since STS-39 (Part 1)

The Infrared Background Signature Survey (IBSS), attached to a deployable Shuttle Pallet Satellite (SPAS), was one of the principal payloads aboard STS-39. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

The Infrared Background Signature Survey (IBSS), attached to a deployable Shuttle Pallet Satellite (SPAS), was one of the principal payloads aboard STS-39. The eight-day flight was the longest shuttle mission ever conducted in support of the Department of Defense. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Thirty years ago, the loss of Challenger, on 28 […]

NASA-Stennis Observes 50th Anniversary of First Saturn V Test-Firings

A colossal pall of smoke rises above the A-2 Test Stand at the Mississippi Test Facility on 23 April 1966, as NASA test-fires the J-2 engines for the S-II second stage of the Saturn V. Fifty years later, as Stennis Space Center, the journey continues. Photo Credit: NASA

A colossal pall of smoke rises above the A-2 Test Stand at the Mississippi Test Facility on 23 April 1966, as NASA test-fires the J-2 engines for the S-II second stage of the Saturn V. Fifty years later, as Stennis Space Center, the journey continues. Photo Credit: NASA

Fifty years ago, tomorrow, on 23 […]

BEAM Continues Space Station Expansion, Long After 'Assembly Complete'

The Bigelow Expandable Activity Module (BEAM) is maneuvered by Canadarm2 on Saturday, 16 April, to its eventual location at the aft Common Berthing Mechanism (CBM) of the Tranquility node. It formed the 15th long-duration pressurized module to be attached to the International Space Station (ISS). Photo Credit: Tim Kopra/NASA/Twitter

The Bigelow Expandable Activity Module (BEAM) is maneuvered by Canadarm2 on Saturday, 16 April, to its eventual location at the aft Common Berthing Mechanism (CBM) of the Tranquility node. It formed the 15th long-duration pressurized module to be attached to the International Space Station (ISS). Photo Credit: Tim Kopra/NASA/Twitter

Depending upon how you count […]

New 'KEM' Proposal Would Extend New Horizons Post-Pluto Mission to 2021

If approved by NASA, the KEM proposal will allow New Horizons to continue its study of the outer fringes of the Solar System until 2021, including a flyby of 2014 MU69. Image Credit: NASA/JHUAPL/SwRI

If approved by NASA, the KEM proposal will allow New Horizons to continue its study of the outer fringes of the Solar System until 2021, including a flyby of 2014 MU69. Image Credit: NASA/JHUAPL/SwRI

The New Horizons mission has revolutionized our understanding of Pluto and its moons, after conducting the first-ever flyby last summer. […]

'Exploring Space as a Planet': 15 Years Since STS-100 Shook Hands at the Space Station (Part 2)

15 years ago, this month, Canadarm2 was installed at the International Space Station (ISS). Shuttle mission STS-100 marked the first occasion that as many as four discrete nations had been represented on a single flight and saw Chris Hadfield become Canada's first spacewalker. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

The multi-national STS-100 crew comprised, in orange suits, from left, Yuri Lonchakov, Kent Rominger, Umberto Guidoni, Jeff Ashby, and John Phillips, and in white EVA suits Scott Parazynski (left) and Chris Hadfield. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

When NASA and its worldwide partners began assembling the International Space Station (ISS) in low-Earth orbit […]