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Space & Astronomy
Missions, telescopes, astrophysics, exoplanets, and the future of exploration.
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Latest in Space & Astronomy
A 100-Year-Old Physics Effect Doesn't Work How We Thought It Did, Study Finds
14+ hour, 27+ min ago (278+ words) Non-physicists might hear of 'the Hall effect' and think it relates to the way time elongates when trying to get young children out of the front door, or the phenomenon where you always forget your keys or phone as you…...
Why do they even talk about x-risk? — LessWrong
1+ hour, 32+ min ago (256+ words) Why do CEOs and other AI leaders talk about existential risk at all? What sociological mechanisms make it possible for them to do it? And how should we respond to the popular argument: “if Musk says something, the opposite must…...
AOC launches 320Hz QD-OLED gaming monitor with five-layer tandem panel & factory HDR calibration
1+ hour, 34+ min ago (22+ words) AOC launches the Agon AG277QSD gaming monitor with a 26.5-inch 1440p QD-OLED panel, 320Hz refresh rate, 0.03ms response time, and HDR calibration...
When is the first day of fall? Autumnal equinox 2026
1+ day, 23+ hour ago (469+ words) Fall is almost here, ushering in cooler temperatures, colorful foliage, pumpkin patches, and spooky festivities. The autumnal equinox – when the sun crosses the celestial equator – will occur early next week. Then, Halloween preparations will be in full swing before Thanksgiving…...
When is the 2026 autumn equinox and what is it?
1+ day, 7+ hour ago (595+ words) With September well under way, the days are getting shorter and the autumn equinox is right around the corner. This year, it will take place on Wednesday 23 September at 01:06 BST. There's nothing to see exactly; rather, the equinox is a…...
Google Earth image captures mysterious figures under Loch Ness’ surface
2+ hour, 13+ min ago (251+ words) A Google Earth image captured a mysterious mass in Scotland’s Loch Ness, sparking one tourist to conclude it’s a “little family” of Nessies. Julie Fraser made the discovery of the three mysterious figures from space last week, and has reported…...
NASA chief on new space race challenge: China is doing ‘what Soviets never could’
2+ hour, 30+ min ago (114+ words) ...
The Sun Is Physically Capable of Producing a "Superflare" According To A New Study
2+ hour, 50+ min ago (140+ words) We have long known that the Sun is active. It “flares” quite often, sending huge amounts of energy off in a certain direction - sometimes directly at Earth. But we also know that, compared to other Sun-like stars, it seems relatively…...
Astronomers Confirm Youngest Known Exoplanet—a Jupiter-Sized World Still Forming 5,000 Times Younger Than Earth
2+ hour, 52+ min ago (680+ words) Astronomers have confirmed the youngest known exoplanet ever detected, a giant world less than 1 million years old that is still gathering material from the disc of gas and dust around its newborn star. Named Elias 2-24 b, the planet is roughly…...
China Successfully Launches Nine Satellites Into Space
3+ hour, 12+ min ago (44+ words) China successfully launched nine satellites into space on Sunday from the Dongfeng commercial space innovation pilot zone in northwest China.The satellites were carried by a Lijian-1 Y18 carrier rocket and entered their planned orbits. They will mainly be used for…...