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Archive for the ‘space’ category: Page 199

Apr 14, 2023

94% of The Universe’s Galaxies Are Permanently Beyond Our Reach

Posted by in category: space

Today, most of the universe’s galaxies are already receding faster than the speed of light.

Apr 14, 2023

China to launch ‘Chinese Super Masons’ robot to build lunar bases with moon soil by 2028

Posted by in categories: biological, robotics/AI, space

The robot tasked with making bricks out of lunar soil will be launched during China’s Chang’e-8 mission around 2028.

With Artemis II set to launch on November 24, it is no surprise that science journals are buzzing with research on lunar regolith, building bases on the moon, and working with moon soil to grow plants… you get the drift.

A recent study in the journal Communications Biology described an experiment in which the moon soil samples collected during the Apollo missions were used to grow plants. And for the first time, an Earth plant, Arabidopsis thaliana, commonly called thale cress, grew and thrived in the lunar soil samples during the experiment.

Apr 13, 2023

Astronomers confirm presence of third protoplanet about 374 light years away

Posted by in categories: materials, space

The protoplanet was found surrounding HD 169,142, a star located 374 light years from our solar system.

Astronomers have caught a rare glimpse of a planet’s formation. This is only the third time scientists have discovered a protoplanet — an early stage in forming a planet, where cosmic material clumps in a disk surrounding newborn stars.

The observation of new protoplanet.

Continue reading “Astronomers confirm presence of third protoplanet about 374 light years away” »

Apr 13, 2023

New Method To Measure Brain Fluid Pressure Developed

Posted by in categories: innovation, space

West Australian researchers have developed a breakthrough method to measure the brain fluid pressure in humans, which may reduce vision damage experienced by astronauts on long-haul space flights.

A cross-disciplinary team from the Lions Eye Institute and the International Space Centre at The University of Western Australia has developed a clever technique to measure the pressure in the brain fluid, the study was published in Nature in npj Microgravity.

Apr 13, 2023

Ultra-luminous X-ray sources defy Eddington limit and unlock universal secrets

Posted by in categories: particle physics, space

The mystery of ultra-luminous X-ray sources (ULXs) and their astonishing brightness has been partially unraveled through a recent study utilizing NASA’s NuSTAR.

Scientists have long been perplexed by ultra-luminous X-ray sources (ULXs), cosmic objects that emit about 10 million times more energy than the Sun and appear to break the Eddington limit — a physical boundary that determines the maximum brightness of an object based on its mass. In a groundbreaking study published in The Astrophysical Journal, researchers have confirmed that these extraordinary light emitters surpass the Eddington limit, potentially due to their strong magnetic fields.


The effect of Eddington limit and magnetic fields

Continue reading “Ultra-luminous X-ray sources defy Eddington limit and unlock universal secrets” »

Apr 13, 2023

Yuri Gagarin — the first human in space

Posted by in category: space

On 12 April 1961, cosmonaut Yuri Gagarin launched on Vostok-1 (Vostok-K rocket & Vostok 3KA space capsule) to become the first person to orbit the Earth, the first human in space. His flight lasted for 1 hour and 48 minutes.

Credit: Roscosmos

Apr 12, 2023

Observatory discovers radio waves from distant planet in neighboring star system

Posted by in category: space

An astronomical discovery was made in New Mexico after an observatory called the Very Large Array picked up radio waves from a neighboring star system.

Scientists near Magdalena were looking for protective magnetic fields similar to Earth’s. The planet, titled YZ Ceti B, might be the first planet outside the solar system discovered with those properties, located just 12 light years away from Earth.

Apr 12, 2023

A Computational Quantum-Based Perspective on the Molecular Origins of Life’s Building Blocks

Posted by in categories: chemistry, computing, information science, quantum physics, space

Exciting.


The search for the chemical origins of life represents a long-standing and continuously debated enigma. Despite its exceptional complexity, in the last decades the field has experienced a revival, also owing to the exponential growth of the computing power allowing for efficiently simulating the behavior of matter—including its quantum nature—under disparate conditions found, e.g., on the primordial Earth and on Earth-like planetary systems (i.e., exoplanets). In this minireview, we focus on some advanced computational methods capable of efficiently solving the Schrödinger equation at different levels of approximation (i.e., density functional theory)—such as ab initio molecular dynamics—and which are capable to realistically simulate the behavior of matter under the action of energy sources available in prebiotic contexts.

Apr 12, 2023

NASA Confirms That Cosmic Object Is so Bright That It Defies Laws of Physics

Posted by in categories: physics, space

Astronomers have long debated the source of ULXs, chalking their brightness up to optical illusions. A new study confirms that they’re all that they appear.

Apr 12, 2023

Scientists create ‘slits in time’ in mind-bending physics experiment

Posted by in categories: physics, space

Researchers replicated the classic double slit experiment using lasers, but their slits are in time not space.

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