Menu

Blog

Archive for the ‘space’ category: Page 386

Dec 22, 2021

Views of Comet Leonard from Two Sun-Watching Spacecraft

Posted by in category: space

The team solved this mystery with the help of a vacuum chamber, many lasers, and one powerful cosmic reaction.

Dec 22, 2021

UPDATE: NASA’s James Webb Space Telescope completed its Launch Readiness Review & is safe atop its Ariane 5 rocket

Posted by in category: space

However, the weather in French Guiana isn’t looking good.

Launch is now no earlier than Dec 25 at 7:20 a.m. EST (12:20 UTC). We’ll monitor things & keep you posted. go.nasa.gov/32kNpS9

Dec 21, 2021

Electrostatic Levitation: MIT Engineers Test an Idea for a New Hovering Moon Rover

Posted by in categories: engineering, space

😀


A levitating vehicle might someday explore the moon, asteroids, and other airless planetary surfaces.

Aerospace engineers at MIT

Continue reading “Electrostatic Levitation: MIT Engineers Test an Idea for a New Hovering Moon Rover” »

Dec 21, 2021

Flying Saucers on the Moon? MIT Engineers Tested a New Hovering Rover Concept

Posted by in categories: energy, space

The power needed is so small, you could do this almost for free.’

Flying saucers are on their way to the Moon.

MIT scientists are developing a new concept for a circular hovering rover that levitates thanks to the moon’s natural electric field, a press statement reveals.

Continue reading “Flying Saucers on the Moon? MIT Engineers Tested a New Hovering Rover Concept” »

Dec 21, 2021

James Webb Space Telescope: The $10B Successor of the Hubble

Posted by in categories: chemistry, evolution, space

It makes space travel look cheap.

Humans have been looking at the stars for millenia, but it was just over 30 years ago that the Hubble Space Telescope launched, and we started getting a really good look at what’s out there. Hubble was beset with more than a decade of setbacks before its launch in 1990. Then, just after taking its position orbiting Earth, astronomers realized that something wasn’t right. It took engineers another three years to fix a manufacturing error that had left one of the mirrors misshapen by one-millionth of a meter. Ultimately, that imperfection was enough to render the telescope’s mirrors effectively useless. The long wait was worth it, though. The Hubble enabled dozens of breakthroughs in astronomy. It also took beautiful pictures. A recent version of its famous “Hubble Deep Field” image includes galaxies that are 13 billion lightyears away, making them the farthest objects ever photographed.

NASA is scheduled to soon launch what it calls the “successor” to Hubble: the James Webb Space Telescope. Like the Hubble, the Webb telescope is also designed to take extraordinarily precise measurements of “Ultraviolet and visible light emitted by the very first luminous objects [and which] has been stretched or ‘redshifted’ by the universe’s continual expansion and arrives today as infrared light.” Webb will also study objects closer to home, such as planets and other bodies in our solar system with the aim of determining more about their origin and evolution. Webb will also observe exoplanets located in their stars’ habitable zones, to search for signatures of habitability, and to learn about their chemical compositions.

Dec 21, 2021

Who owns the universe?

Posted by in category: space

With many countries, companies and individuals intensifying their space exploration programs, questions about rights, ownership and the feasibility of manned space missions are coming to the fore of public debate.

In early 1,610, Italian astronomer and physicist Galileo Galilei wrote a letter to Cosimo de’ Medici—then Grand Duke of Tuscany—stating that he had observed for moons of Jupiter (which Galileo initially believed to be stars) using his improved telescope lens. Hoping to secure the grand duke’s patronage, Galileo proposed naming the bodies after Cosimo’s family, eventually calling them the “Medicea Sidera,” or the Medicean stars. (In the end, the moons were named for four lovers of the god Zeus: Io, Europa, Ganymede and Callisto.)

Galileo was not the first to claim stars in the name of people on Earth, and he was to be far from the last. Although the names of celestial bodies are now determined by the International Astronomical Union using a systematic naming system, the idea that is terra incognita, a place yet unexplored or claimed, where everything is up for grabs, is more powerful today than ever before.

Dec 20, 2021

Why I Ditched My North Face for This NASA-Inspired Jacket

Posted by in category: space

SHOP NOW Before I moved to Chicago a few years ago, I thought I’d learned how to handle winter. When I got here, I turned out to be dead wrong. Even weari.


68,241 total views, 86 views today.

Continue reading “Why I Ditched My North Face for This NASA-Inspired Jacket” »

Dec 20, 2021

Watch Incredible Video Of NASA’s Solar Probe Whizzing Through The Sun’s Corona

Posted by in category: space

You’ve probably heard that NASA’s Parker Solar Probe made history this year by becoming the first spacecraft to “touch the Sun.” Now there’s video of the probe whizzing through the Sun’s corona, and to say it’s breathtaking is an understatement of the year. And yes, that is the Milky Way, as seen through the Sun’s “atmosphere”, special guest starring.

Parker is no stranger to historic firsts and record-breaking feats. It broke the distance record this year, becoming the closest human-made object to the Sun at only 8.5 million kilometers (5.3 million miles) from the Sun’s surface. It also broke its own record, making it the fastest man-made object ever.

Continue reading “Watch Incredible Video Of NASA’s Solar Probe Whizzing Through The Sun’s Corona” »

Dec 20, 2021

Space Missions of 2021 That Took Our Appreciation for Cosmos to New Heights

Posted by in category: space

NASA’s Perseverance rover landed on February 18 and Zhurong arrived a bit later on May 14. UAE’s Hope orbiter entered Martian orbit on February 9. Although all three of these missions were launched in 2020, their arrival is too significant not to count in this year’s achievements.

Billionaires, Private Space Flights

2021 could also appear as a year when you could finally believe that certain someone selling you a ticket to space is not a scam. Do not forget to fact-check their claims with the celebrity physicist Neil Tyson though. In July, when commercial spaceflight company Virgin Galactic’s top management including the company’s founder Richard Branson flew to a height of 86 kilometres, Tyson contested Virgin Galactic’s space travel claim by saying it was a suborbital flight.

Dec 20, 2021

How NASA’s Psyche Mission Will Explore an Unexplored World

Posted by in category: space