Phases of the moon: Why Its Shape Seems to Change
🌙 Phases of the Moon: Why Its Shape Seems to Change The Moon doesn’t actually change shape. What changes is how much of its sunlit half we can see from Earth as the Moon orbits…
Gravity: The force holding planets in orbit around the sun
Gravity is the quiet force that keeps the solar system from flying apart. The Sun’s immense mass creates a gravitational pull strong enough to hold every planet—Mercury to Neptune—in a continuous fall around it. Instead…
why do we have tides?
🌊 Why Earth Has Tides Tides happen because gravity pulls on Earth’s oceans unevenly. Two celestial players are involved: 🌕 1. The Moon’s Gravity (the main cause) The Moon pulls on Earth, but it pulls…
The Sun – a brilliantly shining dwarf star.
The Sun: A Dazzling Dwarf With Outsized Power The Sun may be classified as a yellow dwarf star, but there’s nothing small about its influence. This seething sphere of plasma—mostly hydrogen and helium—powers every weather…
FOMO300K, FOMO60K datasets of brain scans
Download on Hugging Face. Description is in the paper A large-scale heterogeneous 3D magnetic resonancebrain imaging dataset for self-supervised learning FOMO60K is a subset of FOMO300K that includes 60,529 MRI scans collected from 13,900 MRI…
Level Up Your AI Summaries: The “Rereading” Technique and Chain of Density
If you’ve ever asked an AI to summarize a long article, you’ve probably experienced a common frustration: the summary is either too vague, misses the most important facts, or is padded with repetitive filler like,…
What’s Vikings’ sagas?
The Vikings cherished storytelling, sharing tales of epic battles, perilous voyages, and heroic deeds through sagas—long oral narratives and poems that entertained while preserving their culture, values, and history for future generations. Since most Vikings…
The story of Farecast air flights prediction
When Oren Etzioni, a computer science and engineering professor at the University of Washington, discovered that the passenger sitting next to him had paid about $70 less for the exact same flight — even though…