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Archive for the ‘space’ category: Page 618

Sep 24, 2020

The strange storms on Jupiter

Posted by in categories: climatology, mathematics, space

At the south pole of Jupiter lurks a striking sight—even for a gas giant planet covered in colorful bands that sports a red spot larger than the earth. Down near the south pole of the planet, mostly hidden from the prying eyes of humans, is a collection of swirling storms arranged in an unusually geometric pattern.

Since they were first spotted by NASA’s Juno space probe in 2019, the storms have presented something of a mystery to scientists. The storms are analogous to hurricanes on Earth. However, on our planet, hurricanes do not gather themselves at the poles and twirl around each other in the shape of a pentagon or hexagon, as do Jupiter’s curious storms.

Now, a research team working in the lab of Andy Ingersoll, Caltech professor of planetary science, has discovered why Jupiter’s storms behave so strangely. They did so using math derived from a proof written by Lord Kelvin, a British mathematical physicist and engineer, nearly 150 years ago.

Sep 24, 2020

Who was the first astronaut in space?

Posted by in category: space

Watch yourself!! #SpaceExploration

Sep 23, 2020

JAXA teams with GITAI for world-first private sector space robotics demo

Posted by in categories: robotics/AI, space

Space robotics startup GITAI and the Japan Aerospace Exploration Agency (JAXA) are teaming up to produce the world’s first robotics demonstration in space by a private company. The new agreement under the JAXA Space Innovation through Partnership and Co-creation (J-SPARC) initiative aims to demonstrate the potential for robots to automate of the processing of specific tasks aboard the International Space Station (ISS).

Robotics is altering many aspects of our lives in many fields and one where it is particularly attractive is in the exploration and exploitation of space. Ironically, the great strides made in manned spaceflight since the first Vostok mission lifted off in 1961 have shown that not only is supporting astronauts in orbit challenging and expensive, there are also many tasks, like microgravity experiments, where the human touch isn’t the best choice.

Continue reading “JAXA teams with GITAI for world-first private sector space robotics demo” »

Sep 23, 2020

Juno spacecraft snaps ‘dramatic image’ of 2,200 mile eclipse on Jupiter

Posted by in category: space

NASA’S Juno spacecraft snapped this “dramatic image” of an eclipse shadow passing over Jupiter, caused by its volcanic moon Io.

Sep 23, 2020

OSIRIS-REx Meets Bennu’s Surprises

Posted by in category: space

Even though it’s a month away from completing its primary task of capturing a sample, NASA’s OSIRIS-REx Asteroid Sample Return Mission has already set records and revealed some surprising things about the asteroid Bennu: youtu.be/j_hSNBmpuqY

Sep 22, 2020

Earth is about to capture a new ‘mini moon’ (but it might not be a moon at all)

Posted by in category: space

O,.o.


A new mini-moon might be about to join Earth’s orbit briefly, before being hurled back into space.

‘Minimoons’ are only a few feet across, and each tends to do a stint of around a few months in orbit – before resuming their previous lives as asteroids.

Continue reading “Earth is about to capture a new ‘mini moon’ (but it might not be a moon at all)” »

Sep 22, 2020

Space Force deploys its first squadron outside of the U.S.

Posted by in categories: military, space

The “core space operators” deployed by the U.S. military’s controversial newest branch aren’t in orbit, they’re in Qatar.

Sep 22, 2020

NASA, Space Force partnership aims to make space exploration safe

Posted by in categories: military, space

Some experts worry that deepening civil-military ties could pose problems.

Sep 22, 2020

NASA publishes Moon landing plan for 2024

Posted by in category: space

Following a series of critical contract awards and hardware milestones, NASA has shared an update on its Artemis program, including the latest Phase 1 plans to land the first woman and the next man on the surface of the Moon in 2024.

Sep 22, 2020

Rosetta spacecraft detects unexpected ultraviolet aurora at a comet

Posted by in categories: particle physics, space

Data from Southwest Research Institute-led instruments aboard ESA’s Rosetta spacecraft have helped reveal auroral emissions in the far ultraviolet around a comet for the first time.

At Earth, auroras are formed when charged particles from the Sun follow our planet’s to the north and south poles. There, solar particles strike atoms and molecules in Earth’s atmosphere, creating shimmering curtains of colorful light in high-latitude skies. Similar phenomena have been seen at various planets and moons in our and even around a distant star. SwRI’s instruments, the Alice far-ultraviolet (FUV) spectrograph and the Ion and Electron Sensor (IES), aided in detecting these novel phenomena at 67P/Churyumov-Gerasimenko (67P/C-G).

“Charged particles from the Sun streaming towards the comet in the solar wind interact with the gas surrounding the comet’s icy, dusty nucleus and create the auroras,” said SwRI Vice President Dr. Jim Burch who leads IES. “The IES instrument detected the electrons that caused the aurora.”

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