Graduate Student Proves the Fractal Uncertainty Principle

Graduate Student Proves the Fractal Uncertainty Principle

With his assumptions established, Cohen moved on to the real test. He quickly realized that this was unlike any Fourier-related problem he had worked on before. “I tried to use all my tools to demonstrate the fractal uncertainty principle, and none of them came even remotely close to working,” he said. Feeling stuck, he returned … Read more

SpaceWeather.com — Mobile

SpaceWeather.com — Mobile

Choose the date, select Featured News or Conditions and press View. GIVE THE GIFT OF THE PERSEIDS: Do you have a friend or loved one who doesn’t know when to look at the sky? Give them a free subscription to our new Backyard Astronomy Alert Service. Our promise: We will never let you miss another … Read more

Total solar eclipse Aug. 12, 2026 live updates

Total solar eclipse Aug. 12, 2026 live updates

2026-08-12T08:03:06.261Z Current weather is looking promising from Scoresby Sund Greetings from Scoresby Sund, Greenland! Wow let’s hope these clear skies remain for totality later today. But there is still a rather long way to go. I’ve got everything crossed! Spirits are high aboard MS Spitsbergen as we all saw a polar bear last night and … Read more

Where the partial solar eclipse will be visible in the US

Where the partial solar eclipse will be visible in the US

Map shows where a partial solar eclipse will be visible in the U.S. WASHINGTON — A partial solar eclipse will be visible in some parts of the United States on Wednesday afternoon. No part of the US is in the path of totality. The path of totality of the solar eclipse will pass through parts … Read more

In 1958, spooked by the Soviet Sputnik launch, the US Air Force secretly commissioned a study to detonate a nuclear weapon on the surface of the Moon, visible from Earth, purely as a show of force; the plan was ultimately shelved over fears the fallout would ruin the Moon for future scientific study

In 1958, spooked by the Soviet Sputnik launch, the US Air Force secretly commissioned a study to detonate a nuclear weapon on the surface of the Moon, visible from Earth, purely as a show of force; the plan was ultimately shelved over fears the fallout would ruin the Moon for future scientific study

In 1958, a year after the Soviets put Sputnik into orbit and shook the confidence of an entire country, the United States Air Force quietly asked a physicist named Leonard Reiffel to study something that sounds almost too dramatic to be real: whether it was possible to detonate a nuclear weapon on the surface of … Read more

Scientists create largest 2D map of the universe with 5.6 trillion pixels and nearly 4 billion cosmic objects

Scientists create largest 2D map of the universe with 5.6 trillion pixels and nearly 4 billion cosmic objects

Astronomers have published the largest two-dimensional map of the universe ever created, offering a sweeping new view of nearly 4 billion celestial objects across about three-quarters of the sky. The new map, created by the Dark Energy Spectroscopic Instrument (DESI) Legacy Imaging Surveys team, contains a staggering 5.6 trillion pixels and combines more than 263,000 … Read more