photo credit: Artist interpretation of 30 Ari. Credit: Karen Teramura, UH IfA Earth only has one parent star, but other planets exist in...

photo credit: Artist interpretation of 30 Ari. Credit: Karen Teramura, UH IfA Earth only has one parent star, but other planets exist in...

photo credit: Artist interpretation of 30 Ari. Credit: Karen Teramura, UH IfA Earth only has one parent star, but other planets exist in...

photo credit: Artist interpretation of 30 Ari. Credit: Karen Teramura, UH IfA Earth only has one parent star, but other planets exist in...

Earth has a long list of hits—and not of the musical variety, but of the rocky, celestial sort. In fact, asteroids have slammed into our...

Earth has a long list of hits—and not of the musical variety, but of the rocky, celestial sort. In fact, asteroids have slammed into our...

Earth has a long list of hits—and not of the musical variety, but of the rocky, celestial sort. In fact, asteroids have slammed into our...

Earth has a long list of hits—and not of the musical variety, but of the rocky, celestial sort. In fact, asteroids have slammed into our...

Earlier this month, NASA and ESA released the biggest and highest resolution image of our galactic neighbor, Andromeda, that has ever...

Earlier this month, NASA and ESA released the biggest and highest resolution image of our galactic neighbor, Andromeda, that has ever...

Earlier this month, NASA and ESA released the biggest and highest resolution image of our galactic neighbor, Andromeda, that has ever...

Earlier this month, NASA and ESA released the biggest and highest resolution image of our galactic neighbor, Andromeda, that has ever...

Did you know that: The Earth was formed approximately 4.54 billion years ago and is the only known planet to support life The Earth was...

Did you know that: The Earth was formed approximately 4.54 billion years ago and is the only known planet to support life The Earth was...

Did you know that: The Earth was formed approximately 4.54 billion years ago and is the only known planet to support life The Earth was...

Did you know that: The Earth was formed approximately 4.54 billion years ago and is the only known planet to support life The Earth was...