Extrasolar Planets

Worlds Without Suns: Nomad Planets Could Number In The Quadrillions

[/caption] The concept of nomad planets has been featured before here on Universe Today, and for good reason. Not only…

12 years ago

A Planetary System That Never Was Teaches About Those That May Be

While Kepler and similar missions are turning up planets by the fist full, there's long been many places that astronomers…

12 years ago

Doomed Mercury-Sized Exoplanet May Be Turning to Dust

[/caption] The old saying of the universe being stranger than we can imagine definitely applies to a newfound exoplanet orbiting…

12 years ago

JPL Wants To FINESSE Info From Exoplanets

Jet Propulsion Laboratory's proposed FINESSE space telescope may not hunt for exoplanets, but it will find out what they're made…

12 years ago

Rogue Planets Could Drive By And Scoop Up Life

[/caption] Free-floating "rogue" planets may occasionally dip into the inner Solar System, picking up dust containing organic compounds -- a.k.a.…

12 years ago

Alien Life May Not Be So Alien – If It Exists At All

[/caption] Are we too hopeful in our hunt for extraterrestrial life? Regardless of exoplanet counts, super-Earths and Goldilocks zones, the…

12 years ago

Light From a ‘SuperEarth’ Detected for the First Time

[/caption] The star 55 Cancri has been a source of joy and firsts for planet hunters. Not only was it…

12 years ago

Searching for Exoplanet Oceans More Challenging Than First Thought

[/caption] As astronomers continue to discover more exoplanets, the focus has slowly shifted from what sizes such planets are, to…

12 years ago

Will This Be The Fate Of The Earth?

[/caption] Astronomers have found four nearby white dwarf stars surrounded by disks of material that could be the remains of…

12 years ago

We Really Hope ET is Out There, But There’s Not Enough Scientific Evidence, Researchers Say

[/caption] For many of us who grew up listening to Carl Sagan, watching robotic spacecraft travel to other worlds, and…

12 years ago