PRNewswire/ -- (EDO), the global organizer of the Earth Day movement—observed by more than one billion people each April ...

A smaller planet, Theia, slammed into an early Earth so hard that the planets effectively mixed together. Moon was formed by debris from a violent head-on collision between Earth and Theia. The ...

JUPITER — On the second anniversary of Jupiter native Kellie Gerardi making the trip to space, the town has seen fit for all to celebrate, declaring Nov. 2 "Kellie Gerardi Day." ...

An international team of researchers has just revealed the existence of three Earth-sized planets in the binary stellar system TOI-2267 located about 190 light-years away. This discovery, published in ...

A planet recently scored 0.836 on the habitability index, slightly higher than Earth, using factors like orbit shape, rockiness, and atmospheric energy absorption. Snow alerts issued for 17 states ...

The newly discovered world is called GJ 251c and it is a super-Earth orbiting a red dwarf star less than 20 light-years away. A super-Earth exoplanet in the habitable zone of its star has been ...

This method would be particularly useful for observing Earth-sized planets closely orbiting sun-like stars. What's neat about this method is that you don't need to make new observations. The ...