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The final installment in a 10-part series on exoplanet science today.

Part nine in a 10-part series on exoplanet science today.

Too many false alarms could blunt the impact of a truly monumental discovery.

Complete coverage of Astrobiology Magazine's exoplanet debate series.

In part six of this 10 part series, the panelists discuss the exciting possibilities of future missions that could uncover exoplanets.

This is Part Five in an eight-part series dissecting exoplanet science today

This is part four in an eight-part series dissecting exoplanet science today.

NASA scientists have found that a comet will almost certainly safely fly past Mars next year.

NASA is helping ring in Earth Day on April 22 with a month full of special events.

This is part three in an eight part series exploring exoplanet science today.

NASA's Charles Bolden released a statement about the budget today.

This is part two in an eight part series exploring exoplanet science today.

A panel of scientists discuss the issues facing the search for and understanding of planets orbiting far-distant stars in part one of an eight-part series.

The dazzling rings of Saturn and its moons are likely more than 4 billion years old — the cosmic remnants of the solar system's birth, scientists say.

The sun is mostly composed of the elements hydrogen and helium.