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Archive for the ‘space travel’ category: Page 74

Oct 18, 2022

Rare Earth hypothesis: Why we might really be alone in the universe

Posted by in category: space travel

The first spacecraft to explore the space beyond Earth orbit was Pioneer 4 in 1959. Twenty-five years later, in 1984, astronomers Carl Sagan and Jill Tarter…

Oct 18, 2022

A gamma ray burst — possibly the brightest of all time — sweeps over Earth

Posted by in categories: cosmology, space travel

In a breathless press release, NASA emphasized that their detectors all over the planet picked up on this, including NASA’s Fermi Gamma-ray Space Telescope, the Neil Gehrels Swift Observatory, and the Wind spacecraft.

Gamma-ray bursts are some of the most powerful releases of energy in the universe. Their causes may vary slightly, but typically relate to black holes. Some may be caused when merging neutron stars create a black hole, or when a neutron star and a black hole merge. Because they are so energetic, even a gamma-ray burst that originates on the other side of the universe will often be detectable by astronomers on Earth.

Oct 17, 2022

Warp drives may swim through spacetime

Posted by in categories: space travel, weapons

I recently wrote about how viscoelastic fluids can be used in liquid body armor to stop bullets. While spacetime isn’t a fluid in the traditional sense, it has many of the same properties. In particular, it deforms when a massive body or any energy at all passes through it. The spacetime manifold resists deformation and seeks to return to flatness whenever a massive body passes on. This property is elasticity.

Oct 17, 2022

Elon Musk: A combination of Einstein, Tesla and Rockefeller, says former SpaceX exec

Posted by in categories: education, Elon Musk, space travel, sustainability

Musk was inspired by Alexander and Napolean, says his father.

Elon Musk is a combination of Albert Einstein, Nikola Tesla, and John D. Rockefeller, according to Dolly Singh, a former SpaceX executive who worked with Musk between 2008 and 2013.


Daniel Oberhaus/ Wikimedia Commons.

Continue reading “Elon Musk: A combination of Einstein, Tesla and Rockefeller, says former SpaceX exec” »

Oct 16, 2022

‘Delightfully boring:’ SpaceX’s Dragon capsule Freedom aces 1st astronaut mission

Posted by in category: space travel

The first mission for SpaceX’s newest Dragon crew capsule could hardly have gone more smoothly.

The spacecraft, named Freedom, flew SpaceX’s Crew-4 astronaut mission to the International Space Station (ISS) for NASA, which wrapped up Friday afternoon (Oct. 14) with a splashdown in the Atlantic Ocean off the coast of Jacksonville, Florida.

Oct 16, 2022

Alvin will help scientists unlock ocean mysteries 4 miles deep

Posted by in category: space travel

This week, travel deep beneath the waves to explore ocean trenches, marvel at the Rosetta stone, spy a stellar spiderweb in space, celebrate the year’s best wildlife photography, meet brain cells that can play Pong, and more.

Oct 15, 2022

Space For All: From Goal to Reality

Posted by in categories: government, security, space travel, sustainability

Of their yearly balance of about €3 million, nearly the entirely is spent on the main congress and other events and conferences. Over the last few years, addressing geography, generation, and gender equities (3G), the International Astronautical Federation established itself as the youngest and most diverse space organization in the world. Over the same period, the IAF President Pascale Ehrenfreund, has pushed her excellent Global Innovation Agenda which “has brought emerging countries to our space family through conferences, expanded work with partner organizations, and created innovative systems for sharing information among members” [1].In his first newsletter [2] the incumbent President, Clay Mowry, communicated the IAF agenda for next 3 years: “Sustainability, Investment and Security”. According to Mowry, “the IAF should seek to influence conversations around the sustainability of the space environment. Securing orbits, spacecraft, frequencies, and physical resources is critical to the future viability of space exploration.” And: “The coming three years will see a shift towards the commercial development of low Earth orbit and major push to field systems in lunar orbits and on the surface of the Moon. We must be prepared to tackle the challenges of growing investment in the space sector head-on. Security refers to the freedom to operate safely in the space domain. Without it, investors and nation states can hardly be expected to pour the continued resources and attention required to secure humanity’s future beyond Earth.”

An agenda oriented to civilian space development? We may say yes, moderately. We want to encourage and further develop this orientation, and we’ll do our best to move IAF more on the side of human expansion into the Geo-Lunar space and the Solar System.

Continue reading “Space For All: From Goal to Reality” »

Oct 14, 2022

Elon Musk says he’s selling Perfume to gather cash for Twitter buyout

Posted by in categories: Elon Musk, neuroscience, space travel, sustainability

With a fresh comment, Elon Musk, the brains behind Tesla and SpaceX, has ignited Twitter once again. “Please purchase my perfume, so I can buy Twitter,” reads his most recent tweet. For those who are unaware, Elon Musk agreed to buy the social networking site Twitter in April 2022.

Twitter said in October 2022 that it had spoken with Elon Musk and that he had verified his willingness to pay the $44 billion sum in question. Musk now plans to make some money by offering perfume for sale online.

In the beginning, Musk bought a 9.2 percent share on Twitter. Musk, however, made the decision to fully acquire Twitter owing to several differences and a desire to promote “Free Speech” on the social networking platform. In April 2022, a settlement was reached between the two sides, and $54.20 per share in cash was agreed upon.

Oct 13, 2022

SpaceX stacks Starship and Super Heavy on launch pad ahead of orbital test flight (photos)

Posted by in category: space travel

SpaceX has stacked a Starship vehicle on the launch pad at its Starbase facility in South Texas for the first time since March.

A Starship upper-stage prototype known as Ship 24 was stacked atop the Booster 7 Super Heavy first stage at the orbital launch pad at Starbase on Tuesday (Oct. 11) for the first time, according to a tweet (opens in new tab) from SpaceX early on Wednesday (Oct. 12).

Oct 13, 2022

SpaceX Sells 82-Year-Old Billionaire a Starship Ride Around the Moon

Posted by in category: space travel

The trek will mark Dennis Tito’s second trip to space and his first in over 20 years.

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