News tagged with astronomer

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Super-Earths have long-lasting oceans

For life as we know it to develop on other planets, those planets would need liquid water, or oceans. Geologic evidence suggests that Earth's oceans have existed for nearly the entire history of our world. ...

Jan 05, 2015
4.9 / 5 (45) 4

Stars' spins reveal their ages

When you're a kid every birthday is cause for celebration, but as you get older they become a little less exciting. You might not want to admit just how old you are. And you might notice yourself slowing ...

Jan 05, 2015
4.9 / 5 (28) 4

The Milky Way's new neighbour

The Milky Way, the galaxy we live in, is part of a cluster of more than 50 galaxies that make up the 'Local Group', a collection that includes the famous Andromeda galaxy and many other far smaller objects. ...

Dec 22, 2014
4.9 / 5 (25) 2

Carnegie hosts crater-naming contest

The MESSENGER Education and Public Outreach (EPO) Team is launching a competition this week to name five impact craters on Mercury. The contest is open to all Earthlings, except for members of the mission's EPO team. ...

Dec 16, 2014
5 / 5 (1) 0

Can binary terrestrial planets exist?

The possible existence of Earth-like binary planets is being described today at the American Astronomical Society's Division for Planetary Sciences meeting in Tucson, AZ. Two bodies, each of mass similar ...

Dec 03, 2014
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