Archive for the ‘space travel’ category: Page 101
Feb 5, 2023
Webb Telescope Switched Off And On Again After Strike
Posted by Gemechu Taye in category: space travel
A science instrument on the James Webb Space Telescope (JWST) has been switched off and on again by NASA engineers after the spacecraft was struck by galactic rays, according to the space agency.
A blog post reveals that on Jan. 15 the telescope’s Near Infrared Imager and Slitless Spectrograph (NIRISS) instrument was impacted by high-energy radiation from outside our solar system, disrupting its communications equipment.
NIRISS is crucial to JWST because it can analyze the atmospheres of distant exoplanets. So far it’s helped find carbon dioxide in the atmosphere of WASP-39b, a hot gas-giant orbiting a Sun-like star about 700 light-years from Earth.
Feb 5, 2023
Get ready: SpaceX Starship’s first launch is for real
Posted by Genevieve Klien in categories: Elon Musk, space travel
Elon Musk lost his claim as having the most powerful space-worthy rocket when NASA blasted its own mega rocket to the moon in November.
But the SpaceX founder could win back the title with his company’s next big project. Starship, SpaceX’s skyscraping rocket and spacecraft, will launch on its first mission soon. During the test flight, the colossal booster will separate about three minutes after liftoff and land in the Gulf of Mexico, according to federal filings (Opens in a new window). The ship will fly in space around Earth at an altitude of over 150 miles, then splash down off the Hawaiian coast (Opens in a new window).
Continue reading “Get ready: SpaceX Starship’s first launch is for real” »
Feb 5, 2023
Bigger, faster, farther: A batch of new rockets is set to blast into space this year
Posted by Genevieve Klien in category: space travel
Last year, space fans witnessed the long-awaited first test flight of NASA’s moon-bound Space Launch System rocket, but this year could see even more action at the launch pad, as a slate of new rockets look to make their debut.
“There’s a lot to look forward to,” said Colleen Anderson, a historian of technology at the National Air and Space Museum in Washington, D.C. “It’s going to be an interesting time with first flights for a lot of new launch vehicles.”
Feb 5, 2023
If There Really Are Other Universes, This Is How We’ll Travel the Multiverse
Posted by Dan Breeden in categories: cosmology, quantum physics, space travel
Probably not but who knows in a million years?
Whether other universes are membranes floating in space, or a quirk of quantum mechanics, this is how physicists think we’ll traverse the multiverse.
Feb 4, 2023
Future World: A Million Years Later — Artificial Intelligence Tech That Will Change The Universe
Posted by Dan Breeden in categories: business, cosmology, mathematics, physics, robotics/AI, space travel
https://youtube.com/watch?v=V8cPdjO3a_U
Find out what the world will be like a million years from now, as well as what kind of technology we’ll have available.
► All-New Echo Dot (5th Generation) | Smart Speaker with Clock and Alexa | Cloud Blue: https://amzn.to/3ISUX1u.
► Brilliant: Interactive Science And Math Learning: https://bit.ly/JasperAITechUniNet.
Timestamps:
0:00 No Physical Bodies.
1:51 Wormhole Creation.
2:44 Travel At Speed Of Light.
3:21 Type 3 Civilization.
4:52 Gravitational Waves.
5:46 Computers the Size of Planets.
6:56 Computronium.
Feb 4, 2023
Rolls-Royce’s new micro-reactor design could send humans to Mars
Posted by Gemechu Taye in categories: engineering, nuclear energy, particle physics, space travel
It is “designed to use an inherently safe and extremely robust fuel form.”
The future of deep space exploration is near. Rolls-Royce revealed a new image of a micro-reactor for space that it says is “designed to use an inherently safe and extremely robust fuel form.”
The iconic engineering firm recently tweeted the image alongside a caption. It is designing the nuclear fission system as part of an agreement it penned with the UK Space Agency in 2021.
Continue reading “Rolls-Royce’s new micro-reactor design could send humans to Mars” »
Feb 4, 2023
Sci-fi ideas that could change the future of space exploration
Posted by Jose Ruben Rodriguez Fuentes in category: space travel
New concepts funded by NASA may seem like science fiction, but they could change how we explore space. Some ideas include a space plane on a Saturn moon, self-growing bricks on Mars and telescopes that reveal invisible aspects of the universe.
Feb 3, 2023
Asteroid Mining Startup About to Launch First Mission
Posted by Paul Battista in categories: materials, space travel
An asteroid mining startup called AstroForge is preparing to launch two missions to space this year, Bloomberg reports — inaugural, albeit early attempts to extract valuable resources from space rocks.
AstroForge isn’t looking to actually land on an asteroid and start extracting materials just yet. Its first mission to space, slated to launch aboard a SpaceX rideshare in April, will involve testing out ways of refining platinum from asteroid-like materials in space.
Feb 3, 2023
Dr. Lonnie Reid
Posted by Dan Breeden in categories: engineering, military, space travel
Lonnie Reid is nationally recognized in turbomachinery for his knowledge of internal flow in advanced aerospace propulsion systems. He has a long history of integrating the theoretical and experimental elements of fluid dynamics work to expand the database of compressor and fan design. He has not only demonstrated excellent leadership skills in several positions, including as chief of the Internal Fluid Mechanics Division, but has been influential in recruiting and mentoring the next generation of scientists and engineers.
Lonnie Reid was born on September 5, 1935, in Gastonia, North Carolina. After serving in the U.S. Army, he earned a mechanical engineering degree from Tennessee State University. He joined the NASA Lewis Research Center as a research engineer shortly after graduating in 1961 and spent the next 20 years as both a researcher and manager in the Compressor Section of the Fluid Systems Components Division.
In the early 1960s the group focused on improving the performance of high-speed turbopumps that pumped cryogenic propellants in space vehicles. The pumping of liquid hydrogen in near-boiling conditions, referred to as “cavitation,” was a particular concern. The fluids systems researchers improved pump designs and demonstrated the ability to pump hydrogen in cavitating conditions. These were key contributions to the success of the Centaur and Saturn upper-stage rockets.