Thomas R. O'Donnell

Posts Tagged ‘Kepler Space Telescope’

ISU star discoveries, from babies to seniors

In University research on February 2, 2015 at 7:25 am
Telescope caught the attention of a volunteer classifying objects for  the Milky Way Project. Image courtesy of NASA/JPL-Caltech, from the ISU release.

The “yellowballs” in the middle of this image from the Spitzer Space Telescope caught the attention of a volunteer classifying objects for the Milky Way Project. Image courtesy of NASA/JPL-Caltech, from the ISU release.

Astrophysics is in the news at Iowa State University, with two publications out in the last week.

One addresses a puzzle posed by a nonscientist who was examining infrared-light images of Milky Way objects: What are those yellow balls? The answer has to do with stars’ early lives.

The second goes to the other end of the galactic timeline. With help from the planet-hunting Kepler satellite, researchers identified one of the Milky Way’s oldest stars and a collection of rocky planets orbiting it.

Read the rest of this entry »

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