A better measurement of the intergalactic medium and cosmic filaments.

  • November 28, 2024
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An improved quantification of the intergalactic medium and cosmic filaments (Image Credit: Phys.org) Smoothed 0.3–1.2 keV eROSITA count rate map of the analysis footprint. The missing pixels show source-masked regions. Credit: Astronomy & Astrophysics (2024). DOI: 10.1051/0004-6361/202450933 Much of the mass in the universe lies not in stars or galaxies, but in […]

Researchers uncover a potential function of iron sulfides in the origin of life in Earth’s hot springs.

  • November 28, 2024
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Scientists reveal possible role of iron sulfides in creating life in terrestrial hot springs (Image Credit: Phys.org) Scanning transmission electron microscopy reveals characteristics of the iron sulfide (mackinawite) catalyst. Credit: NIGPAS An international team of scientists has published a study highlighting the potential role of iron sulfides in the formation of life […]

Astronomers study the development of a supersoft X-ray source.

  • November 28, 2024
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Astronomers investigate the evolution of a supersoft X-ray source (Image Credit: Phys.org) Optical monitoring of RX J0513.9−6951. Credit: arXiv (2024). DOI: 10.48550/arxiv.2411.14273 Using ESA’s XMM-Newton satellite and NASA’s Chandra spacecraft, German astronomers have observed a supersoft X-ray source designated RX J0513.9−6951. Results of the observations, published on the arXiv preprint server, shed […]

Wishing you a joyful Thanksgiving from outer space! A glimpse of how NASA astronauts celebrate Thanksgiving dinner on the ISS (video)

  • November 28, 2024
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Happy Thanksgiving from space! What Turkey Day dinner looks like for NASA astronauts on ISS (video) (Image Credit: Space.com) The four NASA astronauts currently living on the International Space Station (ISS) just wished all of us all a happy Thanksgiving. Nick Hague, Don Pettit, Suni Williams and Butch Wilmore have beamed home […]

China plans to launch its next-generation Beidou satellites in 2027.

  • November 28, 2024
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China to launch next-generation Beidou satellites in 2027 (Image Credit: Space News) Join our newsletter to get the latest military space newsevery Tuesday by veteran defense journalist Sandra Erwin. HELSINKI — China has announced a strategic roadmap for advancing its Beidou positioning and navigation system by 2035, in a move which could […]

Earth bacteria quickly colonized Japan’s invaluable asteroid sample from Ryugu.

  • November 28, 2024
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Japan’s priceless asteroid Ryugu sample got ‘rapidly colonized’ by Earth bacteria (Image Credit: Space.com) Scientists have discovered that a sample of the asteroid Ryugu was overrun with Earth-based life forms after being delivered to our planet. The research shows how successful terrestrial micro-organisms are at colonization, even on extraterrestrial materials. The samples […]