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Archive for the ‘space travel’ category: Page 378

Feb 20, 2019

Deep Space Climate Observatory

Posted by in categories: climatology, space travel

https://www.youtube.com/watch?v=t3_1Ju5knGU&pbjreload=10

A NASA camera aboard the Deep Space Climate Observatory (DSCOVR) satellite captured a unique view of the moon as it moved in front of the sunlit side of Earth last month. The series of test images shows the fully illuminated ‘dark side’ of the moon that is never visible from Earth. The images were captured by NASA’s Earth Polychromatic Imaging Camera (EPIC), a four megapixel CCD camera and telescope on the DSCOVR satellite orbiting 1 million miles from Earth. From its position between the sun and Earth, DSCOVR conducts its primary mission of real-time solar wind monitoring for the National Oceanic and Atmospheric Administration (NOAA). EPIC maintains a constant view of the fully illuminated Earth as it rotates, providing scientific observations of ozone, vegetation, cloud height and aerosols in the atmosphere. Once EPIC begins regular observations next month, the camera will provide a series of Earth images allowing study of daily variations over the entire globe. About twice a year the camera will capture the moon and Earth together as the orbit of DSCOVR crosses the orbital plane of the moon. These images were taken between 12:50 p.m. and 5:45 p.m. PDT on July 16, showing the moon moving over the Pacific Ocean near North America. The North Pole is in the upper left corner of the image, reflecting the orbital tilt of Earth from the vantage point of the spacecraft. EPIC’s ‘natural color’ images of Earth are generated by combining three separate monochrome exposures taken by the camera in quick succession. EPIC takes a series of 10 images using different narrowband spectral filters — from ultraviolet to near infrared — to produce a variety of science products. The red, green and blue channel images are used in these color images. Combining three images taken about 30 seconds apart as the moon moves produces a slight but noticeable camera artifact on the right side of the moon. Because the moon has moved in relation to the Earth between the time the first (red) and last (green) exposures were made, a thin green offset appears on the right side of the moon when the three exposures are combined. This natural lunar movement also produces a slight red and blue offset on the left side of the moon in these unaltered images. The lunar far side lacks the large, dark, basaltic plains, or maria, that are so prominent on the Earth-facing side. The largest far side features are Mare Moscoviense in the upper left and Tsiolkovskiy crater in the lower left. A thin sliver of shadowed area of moon is visible on its right side.

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Feb 19, 2019

The Engine Powering the Future of Civilian Spaceflight Enters the Collections

Posted by in categories: futurism, space travel

Eight-year-old George Madden is wandering the “Moving Beyond Earth” gallery of the Smithsonian’s National Air and Space Museum on a blustery day in February. Clad in an orange spacesuit, he is examining the artifacts—the main engine from the Space Shuttle, flight suits, a rotating chair from a 1992 Spacelab mission—and lingering near a display about space travel. He gazes up at words printed in large white text on the wall: “When I grow up, I want to be an astronaut.”

His father, 52-year-old Michael Madden, will soon make history as one of the first 1,000 people to travel to space. Madden is a paid customer of Virgin Galactic, one of six “future astronauts” in the crowd who will be among the first wave of passengers to be carried into space by SpaceShipTwo when the company begins its commercial flights, maybe as soon as before the end of the year. Madden and his son, along with other space aficionados, are in the museum for a donation ceremony. Sir Richard Branson, founder of the Virgin Group, and Enrico Palermo, president of the Spaceship Company, are turning over the hybrid engine that powered Virgin Galactic’s SpaceShipTwo, VSS Unity, on its first space flight on December 13, 2018.

Continue reading “The Engine Powering the Future of Civilian Spaceflight Enters the Collections” »

Feb 19, 2019

The Pentagon compiled research into invisibility cloaking, wormholes, and warp drive

Posted by in categories: cosmology, military, space travel

Documents disclosing the research came out this month.

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Feb 19, 2019

A Japanese Spacecraft Is About to Shoot an Asteroid With a Bullet

Posted by in category: space travel

Pew pew :3.


The goal is to loosen up rocks for a return sample.

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Feb 19, 2019

What Will Space Suits Look Like in the Future?

Posted by in categories: futurism, space travel

As commercial space exploration accelerates, companies are perfecting the space suits of tomorrow. What do our space suit designs say about the past and future of the American dream?

Author: Alissa GreenbergPublish date:

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Feb 19, 2019

First private moon mission set for take off this week, to send selfie after April landing

Posted by in category: space travel

Israel’s ‘Genesis’ will be launched aboard a SpaceX Falcon rocket from Cape Canaveral in Florida, US, this Friday.

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Feb 18, 2019

Elon Musk Believes Super Heavy Starship Will Eventually Be Built for Less than Falcon 9

Posted by in categories: Elon Musk, space travel

Elon Musk believes there is a path for the SpaceX Super Heavy Starship (SHS) to be built for less than a Falcon 9. Currently, a single use SpaceX Falcon 9 can be purchased for about $62 million. The estimates for the cost of the SpaceX Super Heavy Starship (SHS) are about $250 to 400 million.

The current design of the SpaceX SHS has 38 Raptor engines. There are 31 Raptor engines in the Super Heavy booster and seven in the Starship upper stage. There are 9 Merlin engines in the SpaceX Falcon 9.

This will sound implausible, but I think there’s a path to build Starship / Super Heavy for less than Falcon 9

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Feb 18, 2019

SpaceX Casting Raptor Engine Parts from Supersteel Alloys

Posted by in categories: Elon Musk, space travel

SpaceX is developing stronger steel superalloys. SpaceX is making improved versions of Inconel alloys.

SpaceX metallurgy team developed SX500 superalloy for 12000 psi, hot oxygen-rich gas. It was hard. Almost any metal turns into a flare in those conditions.

— Elon Musk (@elonmusk) December 23, 2018

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Feb 18, 2019

First private Israel lunar mission to be launched this week

Posted by in category: space travel

RAMAT GAN, Israel (AP) — A nonprofit Israeli consortium said Monday that it hopes to make history this week by launching the first private aircraft to land on the moon.

SpaceIL and state-owned Israel Aerospace Industries told a news conference that the landing craft — dubbed “Beresheet,” or Genesis — will take off from Florida, propelled by a SpaceX Falcon rocket on its weekslong voyage to the moon.

The launch is scheduled late Thursday in the United States, early Friday in Israel. It had been originally slated for last December.

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Feb 18, 2019

Low altitude spaceplane satellite to harvest own electric engine’s fuel

Posted by in category: space travel

A spaceplane shaped telecommunications satellite could use aerodynamics to stay in orbit at 150 kilometres altitude.

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