Seven planets orbiting one star. All of them roughly the size of Earth. A record three in what is considered the habitable zone, the distance from the host star where liquid water could exist on the surface. The system a mere 40 light-years away. The latest impressive additions to the world of exoplanets orbit the …
Continue reading "A Solar System Found Crowded With Seven Earth-Sized Exoplanets"
Seven planets orbiting one star. All of them roughly the size of Earth. A record three in what is considered the habitable zone, the distance from the host star where liquid water could exist on the surface. The system a mere 40 light-years away. The latest impressive additions to the world of exoplanets orbit the …
Continue reading "A Solar System Found Crowded With Seven Earth-Sized Exoplanets"
Imagine counting all the people who have ever lived on Earth, well over 100 billion of them. Then imagine counting all the planets now orbiting stars in our Milky Way galaxy , and in particular the ones that are roughly speaking Earth-sized. Not so big that the planet turns into a gas giant, and not so …
Imagine counting all the people who have ever lived on Earth, well over 100 billion of them. Then imagine counting all the planets now orbiting stars in our Milky Way galaxy , and in particular the ones that are roughly speaking Earth-sized. Not so big that the planet turns into a gas giant, and not so …
Many Worlds 