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Archive for the ‘space’ category: Page 223

Apr 22, 2023

Meet LOOP: Airbus’ new space station includes sci-fi-like centrifuge

Posted by in categories: habitats, space

And it could fly to orbit, in only one launch, by the early 2030s.

European aerospace giant Airbus has just revealed a new concept space habitat called LOOP. The 26-foot-wide (8 meters) multi-purpose orbital module will feature three customizable decks, all of which will be connected by a tunnel overlooking a space greenhouse.

In a press statement, Airbus said its new space station design could accommodate up to eight crew members, and it could be deployed to orbit, in only one launch, by the early 2030s.

Continue reading “Meet LOOP: Airbus’ new space station includes sci-fi-like centrifuge” »

Apr 22, 2023

A patch for the new generation of ESA astronauts

Posted by in category: space

As five new ESA astronaut candidates started their basic training at the European Astronaut Centre in the beginning of April, there is a new patch to represent their transforming journey from Earth to space explorers.

Apr 22, 2023

The BOAT Show: Unprecedented Gamma-Ray Burst Illuminates the Universe

Posted by in categories: government, physics, space

Scientists have analyzed the brightest gamma-ray burst (GRB) ever detected, named the BOAT (Brightest Of All Time) and GRB 221009A, which was observed by NASA

Established in 1958, the National Aeronautics and Space Administration (NASA) is an independent agency of the United States Federal Government that succeeded the National Advisory Committee for Aeronautics (NACA). It is responsible for the civilian space program, as well as aeronautics and aerospace research. Its vision is “To discover and expand knowledge for the benefit of humanity.” Its core values are “safety, integrity, teamwork, excellence, and inclusion.” NASA conducts research, develops technology and launches missions to explore and study Earth, the solar system, and the universe beyond. It also works to advance the state of knowledge in a wide range of scientific fields, including Earth and space science, planetary science, astrophysics, and heliophysics, and it collaborates with private companies and international partners to achieve its goals.

Apr 22, 2023

NASA says falling satellite poses a ‘risk of harm’ on Earth [Update]

Posted by in category: space

NASA has issued a warning regarding a satellite expected to deorbit on April 19, posing a potential risk of harm on Earth. Here’s what we know.

Update: NASA’s retired RHESSI re-entered Earth’s atmosphere at 8:21 p.m. EDT on Wednesday, April 19. The large flash seen over Kyiv, Ukraine, on April 19 was not the deorbiting satellite.

Apr 21, 2023

Making better measurements of the composition of galaxies

Posted by in category: space

A study using data from telescopes on Earth and in the sky resolves a problem plaguing astronomers working in the infrared, and could help make better observations of the composition of the universe with the James Webb Space Telescope and other instruments. The work is published April 20 in Nature Astronomy.

“We’re trying to measure the composition of gases inside galaxies,” said Yuguang Chen, a postdoctoral researcher working with Professor Tucker Jones in the Department of Physics and Astronomy at the University of California, Davis.

Most elements other than hydrogen, helium and lithium are produced inside stars, so the composition and distribution of heavier elements—especially the ratio of oxygen to hydrogen—can help astronomers understand how many and what kinds of stars are being formed in a distant object.

Apr 20, 2023

Strange radio signals detected from Earth-like planet could be a magnetic field necessary for life

Posted by in category: space

Earth’s magnetic field protects life on our blue planet — and astronomers just found evidence of a magnetic field on a rocky exoplanet 12 light-years away.

Apr 20, 2023

Look! Hubble Image Celebrates the Telescope’s 33rd Anniversary with a Cosmic “Laser Lightshow”

Posted by in category: space

Behold a stellar nursery, where starlight scatters through interstellar dust — and sometimes can’t pierce the space soot.


This gorgeous Hubble image is a celebration of the telescope’s 33rd space birthday.

Apr 20, 2023

Functional organization of social perception networks in the human brain

Posted by in category: space

Humans rapidly extract diverse and complex information from ongoing social interactions, but the perceptual and neural organization of the different aspects of social perception remains unresolved. We showed short movie clips with rich social content to 97 healthy participants while their haemodynamic brain activity was measured with fMRI. The clips were annotated moment-to-moment for a large set of social features and 45 of the features were evaluated reliably between annotators. Cluster analysis of the social features revealed that 13 dimensions were sufficient for describing the social perceptual space. Three different analysis methods were used to map the social perceptual processes in the human brain. Regression analysis mapped regional neural response profiles for different social dimensions. Multivariate pattern analysis then established the spatial specificity of the responses and intersubject correlation analysis connected social perceptual processing with neural synchronization. The results revealed a gradient in the processing of social information in the brain. Posterior temporal and occipital regions were broadly tuned to most social dimensions and the classifier revealed that these responses showed spatial specificity for social dimensions; in contrast Heschl gyri and parietal areas were also broadly associated with different social signals, yet the spatial patterns of responses did not differentiate social dimensions. Frontal and subcortical regions responded only to a limited number of social dimensions and the spatial response patterns did not differentiate social dimension. Altogether these results highlight the distributed nature of social processing in the brain.

Apr 20, 2023

Next-generation satellite network could connect Earth with bases on moon’s far side

Posted by in category: space

Aerospace giant Lockheed Martin has launched a new subsidiary called Crescent Space Services to provide a commercial lunar communications network.

Apr 19, 2023

A Quantum Leap Through Time: Famous Double-Slit Experiment Reimagined

Posted by in categories: physics, space

Physicists have recreated the double-slit experiment in time rather than space, using materials that change their optical properties in femtoseconds. This research could lead to ultrafast optical switches and advancements in time crystals and metamaterials.

Metamaterials are engineered materials that have properties not usually found in nature.

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