Researchers revealed that the planet, named HD 20794 d, has a mass six times greater than Earth's and orbits within the ...
A newly discovered near-Earth asteroid called 2024 YR4 is one possibly perilous object: It’s a 130 to 300-foot long rock that could impact somewhere on Earth on December 22, 2032. To be clear ...
Odin, named for the father of Thor in Norse mythology, will be one of the first spacecraft developed by a private sector ...