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Turning Forgotten Telescope Data into New Discoveries

Astronomers have been collecting data for generations, and the sad fact is that not all of it has yet been fully analyzed. There are still discoveries hiding in the dark recesses of data archives strewn throughout the astronomical world. Some of them are harder to access than others, such as actual physical plates containing star positions from more than a hundred years ago. But as more and more of this data is archived, astronomers also keep coming up with ever more impressive tools to analyze it. A recent paper from Cyril Tasse of the Paris Observatory and his co-authors, published recently in Nature Astronomy describes an algorithm that analyzes hundreds of thousands of previously unknown data points in radio telescope archives - and they found some interesting features in it. from Universe Today https://ift.tt/x8BDeUy via IFTTT
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NASA's Artemis II Spacecraft on the Launch Pad

NASA’s Orion spacecraft, which will carry the Artemis II crew around the Moon, sits at the launch pad on Jan. 17, 2026, after rollout. It rests atop the SLS (Space Launch System) rocket. Orion can provide living space on missions for four astronauts for up to 21 days without docking to another spacecraft. Advances in technology […] from Universe Today https://ift.tt/Y4ElXnW via IFTTT

Is the Universe Older Than We Think? Part 2: Tired Light

This is all based on the assumption that galaxies are receding away from us. And I actually cheated a little. from Universe Today https://ift.tt/odKCiFG via IFTTT

Cosmic Collision: The JWST Found An Early 5-Galaxy Merger

The JWST found a system of at least five interacting galaxies only 800 million years after the Big Bang. The discovery adds weight to the growing understanding that galaxies were interacting and shaping their surroundings far earlier than scientists thought. There's also evidence that the collision was redistributing heavy elements beyond the galaxies themselves. from Universe Today https://ift.tt/23OsQjE via IFTTT

Neutron Scans Reveal Hidden Water in Famous Martian Meteorite

New tools unlock new discoveries in science. So when a new type of non-destructive technology becomes widely available, it's inevitable that planetary scientists will get their hands on it to test it on some meteorites. A new paper, available in pre-print on arXiv, by Estrid Naver of the Technical University of Denmark and her co-authors, describes the use of two of those (relatively) new tools to one of the most famous meteorites in the world - NWA 7034 - also known as Black Beauty. from Universe Today https://ift.tt/X7ghqBo via IFTTT

Researchers Conduct the Largest Study of Runaway Stars in the Milky Way

Researchers from the Institute of Cosmos Sciences of the University of Barcelona (ICCUB) and the Institute of Space Studies of Catalonia (IEEC), in collaboration with the Institute of Astrophysics of the Canary Islands (IAC), have led the most extensive observational study to date of runaway massive stars, which includes an analysis of the rotation and binarity of these stars in our galaxy. from Universe Today https://ift.tt/J53F0ao via IFTTT

Is the Universe Older Than We Think? Part 1: The Cosmological Clock

When I say that the universe is 13.77 billion years old, it sounds rather authoritative. from Universe Today https://ift.tt/Zw6Btxq via IFTTT