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Archive for the ‘space travel’ category: Page 412

May 8, 2018

A Real Life “Hibernation Chamber” is Being Made For Deep Space Travel

Posted by in category: space travel

Manned, long-term, deep space missions are an exciting prospect, but one that remains in the realm of distant possibilities–particularly because we don’t have all the technological innovations needed to make it happen.

One major consideration is the time it takes to reach the destination. Mars, which is at the top of various space programs’ go-to destinations for manned missions, is about six months if travel time away from Earth. If we wanted to explore even further, keep in mind that New Horizons, the fastest spacecraft to leave Earth, took nine and a half years to reach Pluto.

Science fiction conveniently sidesteps this challenge by putting the space explorers into deep sleep–a state of suspended animation. But slowing the human metabolism down while ensuring that a person will stay alive for extended periods is a lot easier said than done.

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May 7, 2018

ESA selects three new mission concepts for study

Posted by in categories: cosmology, space travel

A high-energy survey of the early Universe, an infrared observatory to study the formation of stars, planets and galaxies, and a Venus orbiter are to be considered for ESA’s fifth medium class mission in its Cosmic Vision science programme, with a planned launch date in 2032.

The three candidates, the Transient High Energy Sky and Early Universe Surveyor (Theseus), the SPace Infrared telescope for Cosmology and Astrophysics (Spica), and the EnVision mission to Venus were selected from 25 proposals put forward by the scientific community.

Theseus, Spica and EnVision will be studied in parallel and a final decision is expected in 2021.

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May 6, 2018

How NASA’s mission to Pluto slashed the cost of space exploration

Posted by in category: space travel

This could be the key to exploring space at a low cost.


This pioneering mission to the farthest planet was done with 20% of the (inflation-adjusted) budget as the storied Voyager exploration, writes Alan Stern, the man who led the project.

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May 6, 2018

SpaceX Dragon Capsule Returns To Earth With 2 Tons Of Science Gear

Posted by in categories: robotics/AI, science, space travel

The Dragon cargo ship made it back home on the same day NASA launched the InShight Mars lander, after its return to Earth was delayed for three days.

After a month of preparation, SpaceX’s unmanned Dragon capsule has finally returned to Earth on May 5, safely delivering its precious cargo, Space.com reports.

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May 4, 2018

From the West Coast to the Red Planet

Posted by in category: space travel

NASA’s next Red Planet explorer has arrived at Vandenberg Air Force Base in California — a big step forward in the countdown to T-zero. The spacecraft is called InSight — short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport — and it’s being tested, fueled and encapsulated for launch aboard the powerful United Launch Alliance Atlas V rocket. The upcoming liftoff will mark the first time an interplanetary mission has launched from the West Coast.

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May 3, 2018

The world’s first space travel agent has opened in the UK

Posted by in categories: entertainment, space travel

Holiday in space anyone?

Getty images CARLOS CLARIVAN/SCIENCE PHOTO LIBRARY

Space travel was once something only seen in Sci-Fi movies or experienced by trained astronauts. But now, the possibility of journeying to the stars for us mere mortals is becoming increasingly likely.

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May 3, 2018

NASA successfully tested KRUSTY, a nuclear reactor that works in space and could power missions to the Moon or Mars

Posted by in categories: habitats, nuclear energy, space travel

If space is an ocean, the International Space Station is a raft tethered to the shore. The moon is a nearby island that we’ve visited briefly. To go any further or stay any longer, humanity needs more power.

Now, NASA may have the source: A tiny nuclear reactor called KRUSTY, for Kilopower Reactor Using Stirling Technology. (If you’re wondering if this is may be a reference to a popular animated series, its predecessor was known as DUFF).

The reactor uses nuclear fission—the energy released by splitting uranium-235 in a reactor core about the size of a paper towel— to produce 10 kilowatts of power for about ten years, which NASA says is enough energy to power several houses. Four of the reactors could power an outpost on the lunar surface.

Continue reading “NASA successfully tested KRUSTY, a nuclear reactor that works in space and could power missions to the Moon or Mars” »

May 3, 2018

Launch: Did you know?

Posted by in category: space travel

I’ll be the 1st spacecraft to travel from the West Coast of the U.S. to another planet. My rocket can do that—we’ve got the power. 🚀 More on launch:

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May 1, 2018

8 men and women once sealed themselves inside this enormous fake Mars colony for 2 years — here’s what it’s like today

Posted by in categories: Elon Musk, habitats, space travel

A decade before Elon Musk founded his fast-rising rocket company, SpaceX, or spoke publicly about colonizing Mars, a different billionaire captivated the world with Biosphere 2.

Ed Bass, an oil tycoon, spent about $250 million to build and operate that facility as a proof-of-concept for a permanent, self-sustaining habitat on Mars. Four men and four women sealed themselves inside the airtight space in September 1991 and emerged two years later.

The experimental space-age facility served as the stage for a spectacular and controversial story of human endurance.

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Apr 30, 2018

Blue Origin Is Testing Reusable Rockets. Here’s Why You Rarely See Them

Posted by in categories: innovation, space travel

Rough translation: Blue Origin doesn’t give a damn about SpaceX’s media circus. It’s not trying to outdo competitors with each subsequent project — the company is working on just two rockets (New Shepard and New Glenn) with hopes to launch a manned flight before the end of 2018. Blue Origin is worrying about Blue Origin. That’s it.

It’s a bit too early to tell whether Blue Origin’s strategy is any better than SpaceX’s, or vice versa. Competition is a powerful force for innovation. But with the commercial space industry quickly growing (and SpaceX threatening to monopolize it), it’s easy enough to keep innovating in an effort to one-up the competition, losing sight of the main goal in the process.

One way to judge who wins? Whoever sends humans farther than they’ve ever gone. In that sense, the companies are striving for the same goal in the long term, and those that keep their eyes on the prize might fare best. In her interview with Engadget, Blue Origin’s Dietrich said that the company’s vision of millions of people living and working in space meant that they “are applauding all launch operators that are building new and more capable systems.”

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