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Archive for the ‘space’ category: Page 277

Nov 29, 2022

NASA picks Austin-based Icon to build 3D-printed structures on the moon

Posted by in category: space

Icon co-founder Jason Ballard says the NASA moon project is something Icon’s leaders “want to do on behalf of humanity.”

Nov 29, 2022

Look! New Hubble image displays a dazzling disco ball of stars

Posted by in category: space

This glittering star cluster lives so close to the center of our galaxy that tidal forces are stripping away its outermost stars.

Nov 29, 2022

Population Growth, Urban Intensification, Mice and Rat Studies, Human Mental Health and the Climate

Posted by in categories: climatology, space

A new study equates a green view and the proximity of green space with better mental health in urban settings.

Nov 29, 2022

Sci-fi-like space elevators could become a reality in the “next 2 or 3 decades”

Posted by in category: space

The space elevator — a structure that reaches into the sky — might feel like a distant, farfetched concept, but it could be closer than we think. In an op-ed for Scientific American.


Wikimedia.

In an op-ed for Scientific American, Physics professor Stephen Cohen at Vanier College in Montreal, Quebec, said he believes the sci-fi-like technology could be a reality within “the next two or three decades.”

Nov 29, 2022

Meteorite found in Somalia turns out to contain two minerals that are not found on Earth

Posted by in categories: materials, space

Further studies of the meteorite are in peril, though.

A meteorite that fell in Somalia in 2020 is home to at least two minerals that are not found on our planet. The two minerals were identified by researchers at the University of Alberta, a press release said.

Large meteorites are rare but do occur, such as the one that fell near the town of El Ali in Somalia a couple of years ago. The celestial piece of rock weighs a massive 16.

Continue reading “Meteorite found in Somalia turns out to contain two minerals that are not found on Earth” »

Nov 29, 2022

Air Force Research Lab awards $76 million for lunar experimentation

Posted by in category: space

“Our primary goals for the program are to advance techniques to detect previously unknown objects through search and discovery, to detect small or distant objects and to study spacecraft positioning and navigation in the [beyond GEO] realm,” Oracle’s principal investigator James Frith said in a Nov. 10 statement.

The contract for Oracle, which was previously named the Cislunar Highway Patrol System, comes amid a growing interest in the cislunar environment and increasing concerns about potential deep-space threats from adversaries like China. In response, AFRL and other stakeholders are crafting a classified roadmap that lays out the cislunar capabilities various space agencies are pursuing.

AFRL expects Oracle to launch in 2025 and have a two-year mission life. Along with tracking and detecting new objects, the satellite will inform a separate AFRL effort to develop a green propellant to power space vehicles. The satellite will carry a refueling port for the Advanced Spacecraft Energetic Non-Toxic program.

Nov 28, 2022

NASA’s Orion spacecraft gazes back at Earth and the Moon from distant orbit

Posted by in category: space

NASA said Orion is the safest spacecraft in the NASA fleet.

The technological advancements in imaging over the past 20 years are really paying off in space. From Hubble Space Telescope to James Webb, the Perseverance Mars Rover, and now NASA’s Orion spacecraft, a stream of amazing images from space parade before us.


Images are just the beginning

Continue reading “NASA’s Orion spacecraft gazes back at Earth and the Moon from distant orbit” »

Nov 28, 2022

A new analysis of the early universe sheds new light on the “cosmic dawn” of the universe

Posted by in categories: energy, space

The absence of the 21-centimeter hydrogen line allowed scientists to determine specific properties of the earliest galaxies in the universe.

An international group of astronomers, led by scientists at the University of Cambridge, just shed new light on the cosmic dawn of the universe, a press statement reveals.

The cosmic dawn is a very early period of the universe, during which the first stars and galaxies formed. The researchers used data from India’s SARAS3 radio telescope to analyze this period of the cosmos and determine mass and energy output limits for the first stars and galaxies.

Nov 28, 2022

Mars Once Had So Much Water, It Could Have Been An Ocean World, Scientists Say

Posted by in category: space

Today, Mars is colloquially known as the ‘Red Planet’ on account of how its dry, dusty landscape is rich in iron oxide (aka. ‘rust’). In addition, the atmosphere is extremely thin and cold, and no water can exist on the surface in any form other than ice.

But as the Martian landscape and other lines of evidence attest, Mars was once a very different place, with a warmer, denser atmosphere and flowing water on its surface.

For years, scientists have attempted to determine how long natural bodies existed on Mars and whether or not they were intermittent or persistent.

Nov 28, 2022

China Could Set Up ‘Moon Base’ By 2028; Lunar Station Likely To Be Powered By Nuclear Energy

Posted by in categories: nuclear energy, space

https://youtube.com/watch?v=ui2NftuINZE

The rover is expected to be larger than the two China-operated rovers on the Moon earlier. Wu claimed that nuclear energy could also be used to power the hopper, a machine intended to lift off from the lunar surface numerous times and bounce in and out of a crater’s constantly shadowed section in search of water.

Nuclear energy will support the station’s communications facilities to maintain communication with Earth and power the station’s communications systems. It will also stay connected to the Earth and relay signals between the Earth, Mars, and deep space. China has also announced its desire to explore deep space.

Continue reading “China Could Set Up ‘Moon Base’ By 2028; Lunar Station Likely To Be Powered By Nuclear Energy” »

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