Menu

Blog

Archive for the ‘space travel’ category: Page 134

Jun 25, 2022

LightSail 2 celebrates 3rd space birthday as end of mission approaches

Posted by in category: space travel

The mission, far beyond its design lifetime, may fall into the atmosphere in a few months.


A solar-sailing mission is now marking three years of spaceflight, but is unlikely to celebrate a fourth anniversary.

The Planetary Society’s LightSail 2 is a crowdfunded solar sail that launched June 25, 2019. It was expected to last a year in an assessment of how well a spacecraft could perform using only the power of the sun.

Jun 25, 2022

JPL & the Space Age: The Pathfinders

Posted by in categories: education, space travel

It started with JPL agreeing to land something on Mars – cheaply – and do it in a radically different way. This is how the era NASA called “Faster, Better, Cheaper” began. The documentary film “The Pathfinders” tells the story of a small group of engineers at NASA’s Jet Propulsion Laboratory who did not heed warnings that the audacious challenge of landing on Mars with airbags would likely not be a career-enhancing move.

From relying on a parachute that could not be tested in a way to match the Martian atmosphere to receiving the late addition of an unwanted rover that wouldn’t have looked out of place in a toy store, the Mars Pathfinder mission was a doubter’s dream, taken on by a mostly young group of engineers and scientists guided by a grizzled manager known for his maverick ways.

Continue reading “JPL & the Space Age: The Pathfinders” »

Jun 24, 2022

Early humans may have hibernated—a discovery that could be the key to space travel

Posted by in category: space travel

New anthropological research suggests our ancestors enjoyed long slumbers.

Jun 23, 2022

Interstellar Travel Could Be Possible Even Without Spaceships, Scientist Says

Posted by in categories: existential risks, space travel

In about 5 billion years, the Sun will leave the main sequence and become a red giant. It’ll expand and transform into a glowering, malevolent ball and consume and destroy Mercury, Venus, Earth, and probably Mars.

Can humanity survive the Sun’s red giant phase? Extraterrestrial Civilizations (ETCs) may have already faced this existential threat.

Could they have survived it by migrating to another star system without the use of spaceships?

Jun 22, 2022

High Energy Lasers

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

Raytheon Intelligence & Space’s high-energy laser systems use photons, or particles of light, to carry out military missions and civil defense. This directed energy technology enables detection of threats, tracking during maneuvers, and positive visual identification to defeat a wide range of threats, including unmanned aerial systems, rockets, artillery and mortars.


Raytheon Intelligence & Space’s laser solutions are a set of technologies that use photons, or particles of light, to carry out military missions. They measure distance, designate targets and can defeat a wide range of threats, including UAS.

Jun 19, 2022

Nuke Drives for Space Wars

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

DARPA’s DRACO Nuclear Powered spaceship is a potential game changer. Lean how and why the Space Force and NASA may use Nuclear Thermal Rockets (NTRs). Will it revolutionize space for better or for worse? Please Subscribe to my Channel for more space news.

You can support Galactic Gregs by supporting the sister channel Green Gregs by clicking the links below:
See the Special Deals at My Patriot Supply: www.PrepWithGreg.com.
Awesome deals for long term food supplies!

Continue reading “Nuke Drives for Space Wars” »

Jun 19, 2022

Elon Musk, SpaceX And Tesla Sued For $258 Billion In Alleged Dogecoin ‘Pyramid Scheme’

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

Plaintiff Keith Johnson seeks a class-action suit against Musk, SpaceX and Tesla.

Jun 18, 2022

SpaceX fires at least five workers while Elon Musk touts freedom of speech

Posted by in categories: Elon Musk, space travel

Jun 18, 2022

SpaceX Denied — No KSC Starship Launches

Posted by in category: space travel

See why NASA KSC denied SpaceX Starship from KSC. What does this mean for SpaceX’s future?

You can support Galactic Gregs by supporting the sister channel Green Gregs by clicking the links below:
See the Special Deals at My Patriot Supply: www.PrepWithGreg.com.
Awesome deals for long term food supplies!

Continue reading “SpaceX Denied — No KSC Starship Launches” »

Jun 16, 2022

Elon Musk says Starship will be ‘ready to fly’ into Earth orbit next month

Posted by in categories: Elon Musk, space travel

But is it worth it?Starship’s road to launch has been one of soaring highs and dramatic explosions tempered by grinding regulatory procedures.


Elon Musk has announced that SpaceX’s Starship will make its first flight into orbit in July of this year. And this means the wait is nearly over.