This graphic shows a gap in a protoplanetary disk around the nearby red dwarf star TW Hydrae. At left is a Hubble Space Telescope image showing a gap about 7.5 billion miles away from the star; the graphic at right shows the gap relative to the star.

Distantly Orbiting Alien World May Challenge Planet-Formation Theories

This graphic shows a gap in a protoplanetary disk around the nearby red dwarf star TW Hydrae. At left is a Hubble Space Telescope image showing a gap about 7.5 billion miles away from the star; the graphic at right shows the gap relative to the star.

A package from NASA that I received from the mail.

A package from NASA that I received from the mail.

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