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Archive for the ‘space travel’ category: Page 323

Jul 7, 2019

Everyone’s going back to the moon. But why?

Posted by in category: space travel

There are other reasons to return to the moon, however. For many space enthusiasts, its exploration and exploitation is necessary if we are to make the next giant step in space: sending people to Mars. “That is the real goal for humanity,” says Parker. “However, getting humans there safely is going to be an incredibly difficult undertaking. We will have to learn first how to conquer the moon.”


As the 50th anniversary of the first Apollo landing approaches, a host of countries are undertaking lunar missions. What’s behind the new space race?

Jul 6, 2019

Starship first flight announced, SpaceX’s rocket to ‘establish a civilization on Mars’

Posted by in category: space travel

SpaceX’s Starship, the launch system designed to carry colonists to Mars, will likely have its maiden voyage in 2021, a company executive said.

Jul 6, 2019

How Will We Govern Ourselves in Space?

Posted by in categories: geopolitics, law, space travel, treaties

A new golden age of space exploration is upon us, with growing numbers of countries and private enterprises eager to establish themselves in space for the sake of scientific inquiry, national prestige, adventurous tourism, billionaires’ bragging rights, mineral riches, and even as a hedge against any future calamity that might devastate our home planet.

Our motivations for exploration may vary, but the spaceward rush raises questions about how we will govern ourselves beyond the bonds of Earth. Cold War-era space treaties, vague notions of how legal frameworks on Earth might migrate to settlements in space, and cautionary tales from both history and science fiction offer some guidance, but we could benefit from a larger conversation about how we want to govern them.

Continue reading “How Will We Govern Ourselves in Space?” »

Jul 5, 2019

This artificial gravity machine is right out of 2001: A Space Odyssey

Posted by in categories: biotech/medical, entertainment, space travel

You know that spherical ship from 2001: A Space Odyssey that generated its own gravity by spinning around in the cosmic void? We’re not there yet, but we’re getting closer.

Microgravity can be detrimental for the human body, because our species just wasn’t made to survive in space without high-tech help. Now aerospace engineer Torin Clark and his team from CU Boulder are turning the artificial gravity tech from movies like 2001 and The Martian into a reality. While an entire ship that makes its own gravity is still light-years away, the team has managed to design a revolving contraption that could save astronauts from too much zero-G exposure.

Continue reading “This artificial gravity machine is right out of 2001: A Space Odyssey” »

Jul 5, 2019

Five creepy ways billionaires are investing in immortality

Posted by in categories: finance, space travel

When they aren’t investing in space shuttles and sprawling tech campuses, the super-rich are looking at mind-blowing methods to increase their lifespan.

Analysis by commercial finance experts ABC Finance has revealed some of the strangest and most extravagant approaches billionaires have turned to in their quest for immortality.

Jul 4, 2019

An Itty-Bitty Robot That Lifts Off Like a Sci-Fi Spaceship

Posted by in categories: particle physics, robotics/AI, space travel, sustainability

Credit where credit is due: Evolution has invented a galaxy of clever adaptations, from fish that swim up sea cucumber butts and eat their gonads, to parasites that mind-control their hosts in wildly complex ways. But it’s never dreamed up ion propulsion, a fantastical new way to power robots by accelerating ions instead of burning fuel or spinning rotors. The technology is in very early development, but it could lead to machines that fly like nothing that’s come before them.

You may have heard of ion propulsion in the context of spacecraft, but this application is a bit different. Most solar-powered ion spacecraft bombard xenon atoms with electrons, producing positively charged xenon ions that then rush toward a negatively charged grid, which accelerates the ions into space. The resulting thrust is piddling compared to traditional engines, and that’s OK—the spacecraft is floating through the vacuum of space, so the shower of ions accelerate the aircraft bit by bit.

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Jul 4, 2019

SpaceX camera captures incredible view of rocket part returning to Earth

Posted by in categories: electronics, space travel

The Falcon Heavy payload fairing goes blue (da ba dee, da ba daa).

Jul 2, 2019

NASA’s Ascent Abort-2 Test of Orion

Posted by in category: space travel

What is today’s NASA’s Orion Spacecraft ascent abort test all about? We’re verifying the Orion capsule’s launch abort system, a tower on top of the crew module, can steer the capsule and astronauts inside it to safety in the event of an issue after liftoff. The test is quick, fast and high, lasting less than three minutes with the test crew module reaching an average speed of Mach 1.5, roughly 1020 miles per hour, at approximately 32,000 feet in altitude.

Live coverage: https://go.nasa.gov/323AaQO Latest updates: https://go.nasa.gov/323AbnQ

Jul 2, 2019

How Space Exploration Can Teach Us to Preserve All Life on Earth

Posted by in category: space travel

Can space exploration help us protect biodiversity on Earth, and what cautions does our history in space offer?

Jul 1, 2019

Come One, Come All: Building a Moon Village

Posted by in category: space travel

Humanity first went to the moon to make a point. Now it’s time to overcome rivalries and pitch in together.