Blog

Archive for the ‘space’ category: Page 140

Nov 29, 2023

New UK funding for space technology projects

Posted by in categories: climatology, government, space

The Enabling Technologies Programme (ETP) provides opportunities for the UK space sector to accelerate the development of leading-edge technologies that could be used to tackle global problems and benefit the work of space organisations internationally.

The total government funding is £4 million — made up of £3.2 million from the UK Space Agency with £800,000 contributed by the Science and Technology Facilities Council (STFC), part of UK Research and Innovation (UKRI).

The projects from academia and industry explore how space can be used more efficiently for purposes such as weather prediction, climate-change monitoring, and space debris removal through methods of propulsion, sterilisation, in-orbit servicing, imaging, and more.

Nov 28, 2023

8 Alternative Spaceflight Concepts That Could Take us to The Stars

Posted by in category: space

Humanity has sent probes to other planets, to their moons, and even into interstellar space, but we have yet to reach another star system.

Nov 28, 2023

‘Decommissioning’ ISS to cost a billion dollars, NASA says

Posted by in category: space

The retirement of the space station could be ‘the biggest project ever embarked upon in human history.’


Gremlin / iStock.

In Jan 2022, NASA announced plans to wind down the ISS and released a statement about the transition plan. The Biden-Harris Administration has committed to extending the operations of the International Space Station until 2030, the space agency reported.

Nov 28, 2023

Scientists simulate exoplanet haze in lab to decode alien worlds

Posted by in categories: chemistry, space

The scientists were able to recreate conditions that favor the generation of hazy skies on extraterrestrial planets, in laboratory settings.


Roberto Molar Candanosa/Johns Hopkins University.

This makes it challenging to ascertain the chemical compositions of some exoplanets due to their opaque atmospheres, often obscured by clouds or haze.

Nov 27, 2023

As the ISS turns 25, a look back at the space laboratory’s legacy

Posted by in categories: education, space

The ISS just celebrated its 25th anniversary — soon, the station will be hanging up its boots.

Nov 27, 2023

NASA-Funded Mission Unveils Lunar Hydrogen Resource for Future Space Exploration

Posted by in categories: materials, space

A recent study published in Communications Earth & Environment examines how lunar samples collected and returned by Apollo astronauts contain traces of hydrogen produced by the solar wind. The samples, labeled 79221, were collected during surface activities on Apollo 17 in 1972, and holds the potential to help scientists and engineers better understand how hydrogen within these samples can be used for future space exploration, specifically pertaining to in-situ resource utilization (ISRU).

The practice of ISRU involves using resources directly available at a location without the need of resupply from an outside source. In this case, future lunar astronauts would want to use resources already present on the Moon for their survivability needs rather than having constant resupply from the Earth, which can be both costly and risky.

“Hydrogen has the potential to be a resource that can be used directly on the lunar surface when there are more regular or permanent installations there,” said Dr. Katherine D. Burgess, who is a geologist in the U.S. Naval Research Laboratory (NRL) Materials Science and Technology Division and lead author of the study. “Locating resources and understanding how to collect them prior to getting to the Moon is going to be incredibly valuable for space exploration.”

Nov 27, 2023

Scientists chart the stories of young stars — from being born to moving out

Posted by in categories: futurism, space

The team developed its new method of age determination by harnessing two of the most powerful and accurate techniques already employed by astronomers to study stars. They found that one, known as isochronous measurement, can be used to determine precisely when stars are born. The other, known as dynamical tracking, provides information about when stars leave their cosmic nests.

Synchronizing these two differing cosmic clocks revealed to the team that stars snuggle up to their stellar siblings for around 5.5 million years after birth.

“Our work paves the way for future research into star formation and provides a clearer picture of how stars and star clusters evolve,” Núria Miret-Roig, team leader and an astrophysicist at the University of Vienna, said in a statement. “This is an important step in our endeavor to understand the formation of the Milky Way and other galaxies.”

Nov 27, 2023

Mars Needs Insects

Posted by in category: space

If humans are ever going to live on the red planet, they’re going to have to bring bugs with them.

Nov 27, 2023

James Webb Space Telescope detects Water Vapor, Sulfur Dioxide and Sand Clouds in the Atmosphere of a nearby Exoplanet

Posted by in categories: chemistry, particle physics, space

European astronomers, co-led by researchers from the Institute of Astronomy, KU Leuven, used recent observations made with the James Webb Space Telescope to study the atmosphere of the nearby exoplanet WASP-107b. Peering deep into the fluffy atmosphere of WASP-107b they discovered not only water vapour and sulfur dioxide, but even silicate sand clouds. These particles reside within a dynamic atmosphere that exhibits vigorous transport of material.

Astronomers worldwide are harnessing the advanced capabilities of the Mid-Infrared Instrument (MIRI) aboard the James Webb Space Telescope (JWST) to conduct groundbreaking observations of exoplanets – planets orbiting stars other than our own Sun. One of these fascinating worlds is WASP-107b, a unique gaseous exoplanet that orbits a star slightly cooler and less massive than our Sun. The mass of the planet is similar to that of Neptune but its size is much larger than that of Neptune, almost approaching the size of Jupiter. This characteristic renders WASP-107b rather ‘fluffy’ when compared to the gas giant planets within our solar system. The fluffiness of this exoplanet enables astronomers to look roughly 50 times deeper into its atmosphere compared to the depth of exploration achieved for a solar-system giant like Jupiter.

The team of European astronomers took full advantage of the remarkable fluffiness of this exoplanet, enabling them to look deep into its atmosphere. This opportunity opened a window into unravelling the complex chemical composition of its atmosphere. The reason behind this is quite straightforward: the signals, or spectral features, are far more prominent in a less dense atmosphere compared to a more compact one. Their recent study, now published in Nature, reveals the presence of water vapour, sulfur dioxide (SO2), and silicate clouds, but notably, there is no trace of the greenhouse gas methane (CH4).

Nov 27, 2023

Can we grow veggies on Mars? Fly larvae and synthetic soil may hold the answer

Posted by in category: space

A Texas undergrad is investigating how to grow vegetables on Mars — and has cultivated test samples of English peas in simulated Martian soil, with fertilizer from fly larvae.

Page 140 of 1,028First137138139140141142143144Last