The exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.
Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...
Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...
Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...
It is believed that the planet, named HD 20794 d, is at just the right distance from its star to sustain water on its surface ...
When he's back, he'll keep being the grandfather and sounding board for Helldivers and get going with a new project in due ...
Astronomers have made a groundbreaking discovery in the WASP-132 system, finding two new planets that defy previous ...