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Archive for the ‘space travel’ category: Page 351

Jul 11, 2019

What’s inside of the Lunar Module?

Posted by in category: space travel

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The Apollo Lunar Module was the part of the Apollo Spacecraft that landed on the moon. The LM was split up into two parts — the ascent stage and descent stage. For the landing, both parts went to the surface of the moon. When it’s time the leave only the ascent stage leaves the surface. The descent stage has fuel and oxidizer tanks in the center compartments. Equipment was also stored in the outer corners — these were called quadrants. They stored items such as the Lunar Roving Vehicle, scientific experiments, a camera, and water and oxygen tanks. The ascent stage was where the astronauts lived. It had the controls, two windows, more equipment, a docking hatch, and the engine to leave the lunar surface.

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Jul 11, 2019

Touchdown! Incredible Photos Show 2nd Asteroid Landing

Posted by in category: space travel

Cameras on Hayabusa2 captured incredible images during the spacecraft’s second sampling maneuver, which took place on July 10, 2019.

Jul 11, 2019

Op-ed | Graphene goes galactic

Posted by in categories: 3D printing, habitats, solar power, space travel, sustainability

This op-ed originally appeared in the June 10, 2019 issue of SpaceNews magazine.

If humanity is to ever settle new planets, we will need radically new technologies; this much is obvious. But we may already have the perfect material to step up and fill the role: graphene. It is easily transported, easily manipulated, and an abundance of carbon in the galaxy could bode well for graphene, which is a carbon-based material. Its strength and versatility could well become a crucial component in colonization. For instance, spacecraft filled with advanced, massive 3D printers could ferry intrepid settlers to new corners of the galaxy, supplying a near-endless supply of material and equipment, perhaps even being used to construct homes that can withstand the conditions of other worlds.

Graphene’s discovery in 2004 sparked the flame of endless possibility within the science and technology communities due to its astounding properties. Only a single atomic layer thick and constructed in a lattice, honeycomb-like formation, graphene is nearly 200 times stronger than steel and better at conducting electricity and heat than any other conductor. It’s flexible, allows 97 percent of white light to pass through it (making it perfect for solar energy), and the list of properties continues.

Jul 11, 2019

Experts cite benefits, challenges of further space exploration

Posted by in category: space travel

SAN FRANCISCO – The United States has the advanced technology and capable workforce it needs for further space exploration. However, it lacks the focus and prioritization that assured the success of the Apollo program, Apollo flight director Gene Kranz told Senators July 9.

“We have an administration that is strongly supportive of space and willing to provide the resources,” Kranz said July 9 at a Senate Commerce science and transportation subcommittee hearing. “We have an agency charted to do the mission, top level leadership in place and a very capable workforce. But each of the segments are philosophically divided on the goal.” Without greater unity, the U.S. space exploration program “will be grounded,” he added.

Kranz was one of the NASA veterans and industry leaders who discussed the Apollo program and the benefits and challenges of future missions at the hearing, “NASA Exploration Plans: Where We’ve Been and Where We’re Going.”

Jul 10, 2019

SpaceX Scores NASA Contract to Launch Black Hole Spacecraft

Posted by in categories: cosmology, physics, space travel

“We cannot directly image what’s going on near objects like black holes and neutron stars, but studying the polarization of X-rays emitted from their surrounding environments reveals the physics of these enigmatic objects,” Paul Hertz, director of NASA’s astrophysics division, said in a statement at the time. The project, he said, “will open a new window on the universe for astronomers to peer through.”

A preliminary launch date is set for April 2021 on a Falcon 9 rocket from Launch Complex 39A in Florida. It’s unlikely it will take up the full payload of the rocket, as SpaceNews.com points out.

READ MORE: SpaceX contracted by NASA to launch black hole and neutron star research craft [TechCrunch].

Jul 8, 2019

Fly me to the 🌙!

Posted by in category: space travel

We’re preparing for the launch of our first #Artemis mission to the Moon. Get a preview of the launch countdown and see how NASA’s Space Launch System will send NASA’s Orion Spacecraft to lunar orbit: https://go.nasa.gov/2NH0HAA

Jul 8, 2019

Tiny granules can help bring clean and abundant fusion power to Earth

Posted by in categories: computing, physics, space travel

Beryllium, a hard, silvery metal long used in X-ray machines and spacecraft, is finding a new role in the quest to bring the power that drives the sun and stars to Earth. Beryllium is one of the two main materials used for the wall in ITER, a multinational fusion facility under construction in France to demonstrate the practicality of fusion power. Now, physicists from the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) and General Atomics have concluded that injecting tiny beryllium pellets into ITER could help stabilize the plasma that fuels fusion reactions.

Experiments and computer simulations found that the injected granules help create conditions in the that could trigger small eruptions called edge-localized modes (ELMs). If triggered frequently enough, the tiny ELMs prevent giant eruptions that could halt fusion reactions and damage the ITER facility.

Scientists around the world are seeking to replicate fusion on Earth for a virtually inexhaustible supply of power to generate electricity. The process involves plasma, a very hot soup of free-floating electrons and , or ions. The merging of the nuclei releases a tremendous amount of energy.

Jul 8, 2019

NASA’s New Space Engine Is Powered by Nuclear Fission

Posted by in categories: nuclear energy, particle physics, security, space travel

From returning to the Moon to establishing outposts on Mars, NASA has the need for more power than ever before. Could nuclear fission be the solution they’ve been searching for?

Watch more Focal Point! | https://bit.ly/2J9b9LC

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Jul 8, 2019

Going caving before going to Mars

Posted by in category: space travel

NASA puts a test rover through its paces in earthly California. Richard A Lovett reports.

Jul 7, 2019

A Successful Milestone Test for Our Artemis Program on This Week @NASA

Posted by in category: space travel

This week:

🚀 A milestone for NASA’s Orion Spacecraft 🌑 A commercial lunar payload update 👩🏾‍🏫 More honors for a historic icon.

These are a few of the stories to tell you about on the latest episode of This Week at NASA: