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Archive for the ‘space’ category: Page 165

Oct 5, 2023

Revealing the OSIRIS-REx Asteroid Sample (Official NASA Broadcast in 4K)

Posted by in category: space

The first asteroid sample collected in space by a U.S. spacecraft and brought to Earth is unveiled to the world at NASA’s Johnson Space Center in Houston on…

Oct 5, 2023

NASA wants a ‘lunar freezer’ for its Artemis moon missions

Posted by in categories: materials, space

NASA has issued a request for “lunar freezer” designs that can safely store materials taken from the moon during planned Artemis missions.

According to a request for information (RFI) posted to the federal contracting website SAM.gov, the freezer’s primary use will be transporting scientific and geological samples from the moon to Earth. These samples, the post specifies, will be ones collected during the Artemis program.

Oct 5, 2023

V0610 Virgo is a low-mass contact binary, observations find

Posted by in categories: evolution, space

Astronomers from the Binary Systems of South and North (BSN) project have conducted photometric observations of a distant binary star known as V0610 Virgo. Results of the observation campaign, published Sept. 23 in a research paper on the pre-print server arXiv, indicate that V0610 Virgo is a low-mass contact binary system.

W Ursae Majoris-type, or W UMa-type binaries (EWs) are eclipsing binaries with a short orbital period (below one day) and continuous light variation during a cycle. They are also known as “contact binaries,” given that these systems are composed of two with similar temperature and luminosity, sharing a common envelope of material and are thus in contact with one another. In general, studies of contact binaries have the potential to reveal many details about the evolution of stars.

Located some 1,560 away from the Earth, V0610 Virgo is an EW with an apparent magnitude of 13.3 mag. Although not much is known about this system, previous observations have found that it has an orbital period of approximately eight hours.

Oct 4, 2023

James Webb Space Telescope Has Spotted Something Lurking in the Orion Nebula That “Shouldn’t Exist,” and They Come in Pairs

Posted by in categories: evolution, space

New images of the Orion Nebula captured by the James Webb Space Telescope have revealed the existence of 150 free-floating objects once considered a scientific impossibility.

South of Orion’s belt is one of the brightest nebulae visible in the night sky, the Orion Nebula, also known as Messier 42, which is home to the Trapezium Cluster of stars. This cluster produces extremely strong ultraviolet radiation fields that cause the surrounding gas to glow, which is the source of the nebulae’s brightness.

Within the cluster is a veritable nursery for the formation of protostars, which the European Space Agency (ESA) recently called “a treasure trove for astronomers studying the formation and early evolution of stars, with a rich diversity of phenomena and objects” that include a mysterious category of celestial phenomena known as free-floating planetary mass objects.

Oct 4, 2023

People with autistic traits tend to have higher intolerance of uncertainty, leading to dichotomous thinking

Posted by in categories: mathematics, space

A study conducted in Japan has found that individuals exhibiting strong autistic traits are often inclined towards dichotomous thinking. The research suggests that these autistic traits might lead to a heightened intolerance of uncertainty, subsequently increasing the propensity for dichotomous thinking. The study was published in Scientific Reports.

Autism Spectrum Disorder (ASD) is a complex neurodevelopmental condition characterized by a wide range of symptoms and challenges. Individuals with autism spectrum disorder typically have restricted interests, difficulties in social interaction and communication. The severity of these challenges can vary greatly from person to person. Some individuals with ASD may have significant language delays and struggle with everyday social interactions, while others may have milder symptoms and excel in certain areas, such as mathematics or art.

Aside from atypical social functioning, autistic individuals tend to exhibit a thinking pattern known as dichotomous, “black-and-white”, or binary thinking. This is a form of cognitive distortion wherein an individual perceives things in a binary way – either black or white, good or bad. There is no middle zone or space for any nuances. The result of this thinking pattern is that the person oversimplifies very complex issues, leading often to inappropriate or obviously poor decisions.

Oct 4, 2023

Chiral detection of molecules gets a laser-driven boost

Posted by in category: space

A new method rapidly detects the ‘handedness’ of molecules using laser fields that encode chirality in time, not space.

Oct 4, 2023

Scientists May Have Solved a Baffling Mystery at the Dawn of the Universe

Posted by in categories: innovation, space

ABSTRACT breaks down mind-bending scientific research, future tech, new discoveries, and major breakthroughs. Scientists have presented a compelling explanation for a mysterious population of radiant galaxies…

Oct 3, 2023

New telescope with 4x resolution of James Webb

Posted by in categories: computing, space

Work has begun on the seventh and final primary mirror of the ground-based Giant Magellan Telescope, which is expected to provide four times the image resolution of previous observatories when completed.

Computer-generated image of the finished Giant Magellan Telescope.

Scientists in the United States have begun fabricating and polishing the seventh and final primary mirror of the Giant Magellan Telescope. This will eventually complete its 368 square metre light collecting surface – forming the largest, most technically challenging optical system in astronomical history. When combined, all seven mirrors will collect more light than any other telescope in existence, making it a truly next-generation observatory.

Oct 2, 2023

Study sheds new light on how soil viruses behave and interact with bacteria

Posted by in categories: evolution, space

Viruses in soil may not be as destructive to bacteria as once thought and could instead act like lawnmowers, culling older cells and giving space for new growth, according to research out of the University of California, Davis, published Sept. 28 in the journal Nature Ecology and Evolution.

How affect ecosystems, including bacteria, is challenging to untangle because they are complex and change over time and space. But the first annual rain on Mediterranean ecosystems, such as those in California, offers a kind of reset, triggering activity that can be observed.

Scientists took from four California grasslands, brought it back to their lab and simulated precipitation by watering the dry samples, which grew microorganisms and viruses. They tracked changes over 10 days.

Oct 2, 2023

India’s Aditya L1 mission crosses a major milestone

Posted by in category: space

India’s first solar mission, Aditya L1, has exited the Earth’s orbit and is heading towards the sun to study its secrets.

India’s first solar mission, Aditya L1, has crossed a major milestone in its journey to explore the mysteries of the Sun. The Indian Space Research Organisation (ISRO) announced on Saturday that the spacecraft has exited the Earth’s sphere of influence, which is the region where the Earth’s gravity dominates over other celestial bodies. This is only the second time that ISRO has achieved this feat, the first being the Mars Orbiter Mission in 2013.


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