The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye.

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Don’t Forget To Look Up: Newly Discovered Comet Nishimura Visible For First Time In 400 Years

High fashion! Mountain of discarded clothes in Chilean desert is visible from space (satellite photo)

Shocking NASA Video Shows Carbon Emissions as if They Were Visible

Use the dark new moon of June to see 5 visible planets in the sky tonight

Terahertz-to-visible light conversion for future telecommunications

How long will the new supernova visible in the night sky last?

A massive sunspot is currently visible to the unaided eye. Here's how to see it safely before it's gone

Semi-Visible Particle Jets: Is Dark Matter Hiding in Plain Sight?

Bright, young supernova now visible in M101

Rare green fireball explodes over Australia, creating bright flash visible for hundreds of miles

A sunspot four times the size of Earth is visible right now — here's how to see it without a telescope

This new supernova is the closest to Earth in a decade. It's visible in the night sky right now.

Cerium’s Photocatalytic Superpower: Unlocking Titanium Dioxide’s Visible Light Absorption

On Thursday, April 20, a unique combination of solar eclipse called "hybrid" will be visible in Oceania and Southeast Asia, here's how to watch it.

Damage from violent clashes in Sudan visible from space (satellite photos)

A comet will be visible near the Sun during totality of the highly anticipated solar eclipse on April 8, 2024.

Mercury Is Suddenly Visible After Sunset. Here’s How To See It With Your Naked Eyes This Week

Percival Lowell studied planets through the 24 inch Clark telescope and announced his discovery of canals and oases on Mars in 1894, which no other astronomers saw. Lowell used this telescope for the rest of his life and sketched Venus, despite the fact that it has no visible surface features

Rudolf Wolf and Alfred Wolfer were both astronomers interested in the Sun. Wolf only counted sunspots that were "black" and clearly visible while Wolfer insisted that you must count every spot that could be seen, leading to a change in mathematical models

Rocket Launch Visible To 100 Million Will Look Like A Speeding Star