Space.com headlines crossword quiz for week of Dec. 22, 2025: Which NASA observatory just completed its first sky map?
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
Dec 27Space.comScience
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
📋 Key Facts ✓ Southern resident killer whales are endangered. ✓ These orcas are fighting for survival. ✓ Scient...
Starlink satellites with solar arrays deployed. | Image: SpaceX After one of its Starlink satellites exploded and another narrowly avoided colliding with a Chinese satellite, SpaceX says it will lower...
While space is often referred to as a vacuum, it isn't completely empty....
Earth is about to see three total solar eclipses in just under two years, with each successive path of totality moving west to east across the globe. Here's everything you need to know to plan an exqu...
New clinical trial aims to use whole, light-inactivated tumor cells for immunotherapy...
US drug company is seeking to acquire the maker of a new treatment for pancreatic cancer...
Hunt for key terms that define one of the universe's most mind-bending phenomena—from event horizons to singularities....
Auroras may be visible from Alaska to Illinois as an incoming coronal mass ejection could disrupt Earth's magnetic field and trigger geomagnetic storm conditions....
An online video has gone viral showing 93-year-old Dr. Marshall Lindheimer, who has dementia, hearing about his groundbreaking research to treat and diagnose the pregnancy condition of preeclampsia....
In an unprecedented move, NASA will bring four astronauts – including two Americans – home early from their mission at the International Space Station because of a medical issue with a crew member....
Researchers have developed a system that brings multiple objects at different distances into sharp focus. | Image: The Verge via Yingsi Qin, Aswin C. Sankaranarayanan, Matthew O’Toole | Carnegie Mello...
Article URL: https://www.cia.gov/readingroom/docs/CIA-RDP96-00789R002800180001-2.pdf Comments URL: https://news.ycombinator.com/item?id=46417110 Points: 5 # Comments: 0...
Nature, Published online: 31 December 2025; doi:10.1038/s41586-025-09864-5 Fermionic currents of opposing chirality can be spatially filtered without the need for a magnetic field using the quantum ge...
📋 Key Facts ✓ FDA approves first GLP-1 pill for obesity from Novo Nordisk ✓ Novo Nordisk is the maker of Wegovy ✓ ...
📋 Key Facts ✓ A bevy of comets were skywatching highlights in 2025. ✓ A "blood moon" total lunar eclipse occurred as a major ...
Article URL: https://phys.org/news/2025-12-einstein-probe-ray-flare-nearby.html Comments URL: https://news.ycombinator.com/item?id=46471784 Points: 4 # Comments: 1...
Article URL: https://arxiv.org/abs/2512.24617 Comments URL: https://news.ycombinator.com/item?id=46542982 Points: 5 # Comments: 0...
DeepSeek’s latest technical paper, co-authored by the firm’s founder and CEO Liang Wenfeng, has been cited as a potential game changer in developing artificial intelligence models, as it could transla...
📋 Key Facts ✓ An analysis examined the expansion of cracks in the Thwaites Glacier. ✓ The study covers the past 20 years of observation...