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Do Red Dwarfs or Sunlike Stars Have More Earth-Sized Worlds?

Earth is our only example of a habitable planet, so it makes sense to search for Earth-size worlds when...

Is Humanity Ready to Realize the Dream of Interstellar Travel?

For generations, humans have dreamed, speculated, and theorized about the possibility of journeying to distant stars, finding habitable planets...

Astronomers Find a “Thermometer Molecule” that Only Appears When a Planet is Between 1,200 and 2,000 Kelvin

A recent study published in The Astrophysical Journal Letters examines a rare alloy molecule known as chromium hydride (CrH)...

Watch an Actual Exoplanet Orbit its Star for 17 Years

Searching for exoplanets is incredibly difficult given their literal astronomical distances from Earth, which is why a myriad of...

Liquid Water on Rocky Planets Could be 100 Times More Likely

It’s easy to think of Earth as a water world, with its vast oceans and beautiful lakes, but compared...

A Planet has Whipped Up Spiral Arms Around a Young Star

When you hear the phrase “spiral arms” you probably think of galaxies. Lots of galaxies have bright arcs...

Watching the Watchers With Nancy Grace Roman

Astronomers are getting better at gathering data about exoplanets. We have discovered thousands of them, measuring their mass,...

This Hot Jupiter is Leaving a Swirling Tail of Helium in its Wake

In a recent study published in Science Advances, a team of researchers commissioned the Hobby-Eberly Telescope (HET) , which...

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