Add BrightSurf on Google Email

Search results for “Space Telescope”

1,000+ results for "Space Telescope"

NASA’s Webb reveals distorted galaxy forming cosmic question mark

Astronomers used NASA's James Webb Space Telescope to observe a galaxy cluster that acts as a magnifying glass, allowing them to see enhanced detail in distant galaxies. The red galaxy revealed by Webb is being magnified and distorted in an unusual way, providing clues about the formation of galaxies billions of light-years ago.

SourceNASA/Goddard Space Flight Center·JournalMonthly Notices of the Royal Astronomical Society·DateSep 4, 2024

NASA’s Hubble traces dark matter in dwarf galaxy using stellar motions

A team of astronomers used NASA's Hubble Space Telescope to create the most accurate three-dimensional understanding of stars' movements within the Draco dwarf galaxy. This allowed them to build a more precise model of dark matter distribution, which aligns with cosmological models and suggests a cusp-like structure.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal·TypeObservational study·DateJul 11, 2024

Heart failure in space: scientists calculate potential health threats facing future space tourists in microgravity

Researchers used a model of the heart and lung system to simulate how microgravity could affect space tourists with underlying health issues, such as heart conditions. The study found that entry into microgravity increases cardiac output in all individuals, but for heart failure patients, this increase is accompanied by a dangerous ris...

SourceFrontiers·JournalFrontiers in Physiology·TypeComputational simulation/modeling·DateJun 21, 2024

VIDEO: Surrey astrophysicists explore new galaxies and streams of stars using new data from Euclid space telescope

Researchers confirm model predicting galaxy clusters' separation via gravity, while identifying potential new galaxies with Euclid's powerful equipment. The telescope's early release observations reveal millions of objects in a single day, opening up new possibilities for dark matter research.

SourceUniversity of Surrey·JournalAstronomy and Astrophysics·TypeComputational simulation/modeling·DateMay 23, 2024

How a multi-lens telescope enables daytime astronomy observations

Astronomers at Macquarie University have successfully tested a new technique for observing celestial objects during the day using the Huntsman Telescope. The array of camera lenses can accurately measure stars, satellites, and other targets even when the Sun is high overhead, allowing continual monitoring of bright stars like Betelgeuse.

SourceMacquarie University·JournalPublications of the Astronomical Society of Australia·TypeObservational study·DateMay 22, 2024

Webb cracks case of inflated exoplanet

The James Webb Space Telescope has provided new insights into the mysterious case of WASP-107 b, an exoplanet that defies explanation due to its inflated size. Data collected by Webb shows surprisingly little methane in the planet's atmosphere, indicating a significantly hotter interior and core mass than previously estimated.

Why scientists are making space data into sounds

Researchers translate visual data of celestial objects into sonified sounds to improve accessibility and trust in scientific discoveries. The study shows significant learning gains and positive experiential responses among participants, increasing access to astronomy for everyone.

SourceFrontiers·JournalFrontiers in Communication·TypeSurvey·DateMar 25, 2024

Secrets of the Van Allen belt revealed in new study

A new study has challenged existing theories on the behavior of particles in the Van Allen belt, a hazardous region near Earth. The research has implications for predicting and analyzing particle movement, which is crucial for understanding space environments.

SourceUniversity of Birmingham·JournalFrontiers in Astronomy and Space Sciences·TypeComputational simulation/modeling·DateMar 21, 2024

James Webb Space Telescope captures the end of planet formation

A new study using the James Webb Space Telescope has captured the first-ever image of a planet-forming disk's gas dispersal, providing insights into how planets form in our solar system. The observations reveal that the inner disk of T Cha is evolving on very short timescales, differing from earlier spectra detected by Spitzer.

SourceUniversity of Arizona·JournalThe Astronomical Journal·TypeObservational study·DateMar 21, 2024

JWST reveals a massive and ancient galaxy that challenges our models of the young Universe

Astronomers have made unprecedentedly detailed observations of an early galaxy merger using the James Webb Space Telescope (JWST). The findings suggest that stars developed much faster and more efficiently than expected, contradicting current models of galaxy formation.

SourceARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D)·JournalNature Astronomy·TypeObservational study·DateMar 12, 2024

Earth as a test object

The study, published in The Astrophysical Journal, tested the future LIFE mission's capabilities on real spectra using data from NASA's Aqua Earth observation satellite. It demonstrated that a space telescope like LIFE could detect signs of a temperate, habitable world on Earth-like exoplanets.

SourceETH Zurich·JournalThe Astrophysical Journal·DateFeb 27, 2024

New red galaxies turn out to be already known blue galaxies

Researchers discover extremely red objects (EROs) in James Webb Space Telescope data that resemble blue-excess dust obscured galaxies (BluDOGs) found in Subaru Telescope data. The similarity suggests EROs and BluDOGs may be at similar stages of evolution, with a larger sample needed to confirm the relationship.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal Letters·TypeObservational study·DateDec 14, 2023

Webb follows neon signs toward new thinking on planet formation

The James Webb Space Telescope has detected distinct neon signatures in the dusty disk surrounding the young Sun-like star SZ Chamaelontis, indicating a change in high-energy radiation that reaches the disk and limits planet formation time. This difference points to a variable wind absorbing UV light and leaving X-rays to pummel the disk.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateNov 15, 2023

Using cosmic weather to study which worlds could support life

Researchers used a new code to test the capabilities of future giant telescopes, which could help identify potentially habitable planets. The study found that ELT and TMT can make high-resolution observations of brown dwarfs and exoplanets over a single rotation, while GMT's instruments require multiple rounds.

SourceOhio State University·JournalThe Astrophysical Journal·TypeData/statistical analysis·DateJul 27, 2023