Space Programs
NASA, Soviet and Russian space programs and the International Space StationVASIMR: Still Hot
Late in 2014, a radically different type of rocket propulsion is set to show up on the International Space station for a period of experimentation.The technology is called the Variable Specific Impulse Magnetoplasma Rocket (VASIMR). It's a rocket engine that uses electricity to ionize a gas such as...
May 02, 2011 |
By Mike Klesius
“That’s Professor Global Hawk”
A remote-piloted warrior starts flying for science.
May 2011 |
By Kara Platoni
The Family He Left Behind
Fifty years ago, Yuri Gagarin left earth. When he came back, everything changed.
May 2011 |
By Allen Abel
A&S Interview: George Mueller
One of the guiding geniuses behind the Apollo program is the winner of this year's National Air and Space Museum Trophy for lifetime achievement.
May 2011 |
By Michael Klesius
It's Fun to be Rich
On May 5, 2011, Bonhams auction house will hold its annual space history sale. (The date commemorates the 50th anniversary of Mercury astronaut Alan Shepard's suborbital flight in Freedom 7.) Some 250 items are up for grabs, a few coming from the Forbes Collection, others from the personal collect...
April 28, 2011 |
By Rebecca Maksel
Young Artists and the 50th Anniversary of Human Spaceflight
Each year, the National Aeronautic Association (NAA) and the National Association of State Aviation Officials (NASAO) organize an art contest meant to encourage young people to become familiar with (and participate in) aeronautics, engineering, and science."The quality of the art we see is unbeliev...
April 25, 2011 |
By Rebecca Maksel
“Embrace the end of human spaceflight!”
"let us sit upon the ground. And tell sad stories of the death of kings” – Richard II, Act III, Scene 2 The nearly simultaneous 50th anniversary of the beginning of human spaceflight and the forthcoming end of the Space Shuttle program has philosophical members of the chattering classes making the...
April 19, 2011 |
By Paul D. Spudis
Yuri's Day
What is it about April 12 that makes momentous things happen?Today is the 150th anniversary of the start of the U.S. Civil War, the 30th anniversary of the first space shuttle launch, and the 50th anniversary of the first human spaceflight.Centuries from now, the last of these may be considered the...
April 12, 2011 |
By Tony Reichhardt
A Rationale for Cislunar Space
At a recent workshop on lunar return, a critical part of the discussion focused on the need for a statement of purpose – a value proposition for the Moon. Over the years I’ve attempted to distill my rationale for lunar return (my “elevator speech” if you will) into a clearly stated and persuasive ...
April 10, 2011 |
By Paul D. Spudis
A Handshake (and a Movie) Before You Go
The Soyuz TMA-21 crew is scheduled to blast off for the International Space Station this evening, with NASA astronaut Ron Garan and two rookie cosmonauts, Aleksandr Samokutyayev and Andrei Borisenko, onboard, ready to begin the Expedition 27 mission.Because their trip comes close to the 50th annive...
April 04, 2011 |
By Tony Reichhardt
You Can’t Always Get What You Want (but if you try some time, you might find … you get what you need)
A plan for a human mission to a near Earth object (NEO; an asteroid), designed by engineers from Georgia Tech and the National Institute for Aerospace (GT/NIA), was recently posted online. Keying in on lowering program total costs, this architecture eliminates the need for a new heavy lift launch ...
March 31, 2011 |
By Paul D. Spudis
The Moon’s Role in Climate Science
A recent article about the role of global magnetic fields in the loss of planetary volatiles caught my attention. The article addresses planetary climate issues as they relate to Earth, Mars and Venus, but what struck me was this statement:
We don't have a direct record of the sun's history, but a...
March 22, 2011 |
By Paul D. Spudis
The Human Touch
One thing I've always liked about the Russian space program is that it keeps the "human" in human spaceflight. NASA often seems more interested in technology than people. You can see it in the different feel of the international space station modules: the American, European and Japanese labs are f...
March 18, 2011 |
By Tony Reichhardt
Taxi or Rental Car?
That's one interesting question that a few former space shuttle astronauts and other experts were grappling with one day in early March at the National Research Council's Keck building in downtown Washington, D.C. Around a large conference table sat NASA veterans Fred Gregory, history's first black...
March 15, 2011 |
By Mike Klesius
Discovery's Last... and First...Flight
With space shuttle Discovery having just wrapped up its career, we thought you might like this account of its first flight back in 1984, as narrated by the STS-41D crew.See here for more of these shuttle home videos.
March 09, 2011 |
By Tony Reichhardt
Lunney’s Legacy
These are emotional days for the folks who work on the space shuttle, as they watch vehicles and people retire. Today was the last day on the job for Bryan Lunney, a 22-year veteran NASA flight director who also happens to be the son of legendary flight director Glynn Lunney.Here's how Bryan summed...
March 07, 2011 |
By Tony Reichhardt
Spacewalker in a Telescope
Amazing what you can see in a 10-inch telescope if the conditions are right. Dutch amateur astronomer Ralf Vandebergh got a picture of STS-133 astronaut Steve Bowen spacewalking outside the International Space Station last week.
March 07, 2011 |
By Tony Reichhardt
