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Should the U.S. Move to Permanent Daylight Saving Time?

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Few Americans like the switching between Daylight Saving Time and Standard Time, but there's conflict on whether to switch permanently to DST or to ST.

What Are the Solar System Planets in Order?

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You know Saturn and Venus and Mars. Can you put the eight planets of the solar system in the correct order? There are several ways to do this.

Scientists Spot Light From Behind a Black Hole for the First Time Ever

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Scientists have observed flashes of X-rays coming from behind a supermassive black hole, consistent with Albert Einstein's prediction that extremely large objects can bend light.

That Faint Light in the Night Sky Could Be the Gegenschein

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The gegenschein, "faint light" in German, occurs under very specific astronomical conditions when the sun reaches the exact opposite of Earth from wherever you're stargazing.

NASA Will Go Silent During the Mars Solar Conjunction

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The Mars solar conjunction occurs every two years and forces NASA to stop communicating with assets on the Red Planet. So what's the deal?

Blocky and Raw: Is Brutalism Architecture Making a Comeback?

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This postwar era architecture has a heavy, raw look, hence the name. But the designs are sensible and authoritative, and many Brutalist buildings are experiencing a revival.

Could 'Early' Dark Energy Explain the Mystery of the Universe's Expansion?

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Early dark energy, a form that may have existed a few hundred thousand years after the big bang, could help clarify the universe's rate of expansion.

What Is a Cosmic Cow?

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Astronomers at Haleakalā Observatory in Hawaii noted a bright X-ray emission in 2018, which persisted for three weeks and glowed ten times more brightly than previously studied supernovas, but are just now beginning to understand it.

How Many Moons Does Saturn Have?

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In recent years, Saturn has overtaken Jupiter as the planet with the most satellites in our solar system. How many moons does Saturn have?

What's an Easy Way to Convert Celsius to Fahrenheit?

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We'll show you both a quick and dirty way, and a precise, more complicated formula for converting Celsius to Fahrenheit (and vice versa).

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