Extrasolar Planets
An Earth-like Planet Around a Dead Sun Provides Some Reassurance About the Future of Earth
In about five billion years, our Sun will exit its main sequence phase and transition to its red giant phase.…
Astronomers Have Found a Star with a Hot Jupiter and a Cold Super Jupiter in Orbit
Located in the constellation Ursa Major, roughly 300 light-years from Earth, is the Sun-like star HD 118203 (Liesma). In 2006,…
Elliptical Orbits Could be Essential to the Habitability of Rocky Planets
A seismic shift occurred in astronomy during the Scientific Revolution, beginning with 16th-century polymath Copernicus and his proposal that the…
Habitable Planet’s Orbiting Red Dwarf Suns Could at Risk from Far-Ultraviolet Radiation
The question of whether or not red dwarf stars can support habitable planets has been subject to debate for decades.…
Planetary Habitability Depends on its Star’s Magnetic Field
The extrasolar planet census recently passed a major milestone, with 5500 confirmed candidates in 4,243 solar systems. With so many…
The Ultraviolet Habitable Zone Sets a Time Limit on the Formation of Life
The field of extrasolar planet studies has grown exponentially in the past twenty years. Thanks to missions like Kepler, the…
Do Planets Have the Raw Ingredients for Life? The Answer is in their Stars
Finding planets that already have, or have the ingredients for intelligent life is a real challenge. It is exciting that…
Take a Look at These Stunning New Exoplanet Infographics
Martin Vargic is a space enthusiast, author, and graphic artist from Slovakia. He created two new infographic posters that show…
Instead of Losing its Atmosphere, an Exoplanet Puffed Up and Held Onto it
To date, astronomers have confirmed the existence of 5638 extrasolar planets in 4,199 star systems. In the process, scientists have…
Astronomers Discover the Second-Lightest “Cotton Candy” Exoplanet to Date.
The hunt for extrasolar planets has revealed some truly interesting candidates, not the least of which are planets known as…