Justin Luks
Exploring the universe through research, data, and curiosity. I write about astrophysics, quantum weirdness, and what it’s like doing science as a student on the edge of discovery.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 15 | Founded | a year ago | Last Issue | 9 months ago |
| Active | |||||
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justinluksphysics.substack.comLatest Issues
When Our Galaxy Had a Quasar Heart
Most of the time, we think of the Milky Way as a peaceful spiral galaxy with its stars arranged in arms, glowing across the night sky. At the center lies Sagittarius A*, a supermassive black hole about four million times the mass of the Sun...
The Oldest Picture of the Universe: The Cosmic Microwave Background
An Accidental Discovery
In 1965, two radio engineers, Arno Penzias and Robert Wilson, were working with a massive horn-shaped antenna at Bell Labs in New Jersey. Their goal wasn’t to study the cosmos, but instead to improve satellite co...
The Silence That Expands the Universe
A Strange Discovery
At the end of the 20th century, astronomers noticed something that defied all expectations. By observing distant type Ia supernovae, they hoped to measure how fast the universe was slowing down. After all, gravity sh...
Black Holes Can Evaporate? The Strange Story of Hawking Radiation
A Revolutionary Idea in Black Hole Physics
In the early 1970s, black holes were thought to be the ultimate one-way street. Matter and light could fall in, but nothing could escape. They were cold, unchanging endpoints and the final dest...
Dark Matter: The Quantum Ghost (Pt. 2)
Dark Matter’s Cosmic Imprint
Dark matter may be invisible, but its influence on the cosmos is anything but subtle. It’s the foundation upon which the visible universe is built. Without it, galaxies wouldn’t form the way they do, or perh...
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Exploring the universe through research, data, and curiosity. I write about astrophysics, quantum weirdness, and what it’s like doing science as a student on the edge of discovery.
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