How much do you really know about Mars? Or Neptune? Or Saturn? PBS’ “Nova” arguably is the most appropriate television series to administer that quiz, and it does so with the five-part presentation ...

Using NASA's Swift spacecraft, an international team of astronomers have performed X-ray observations of a classical nova ...

Scientists have been looking for extra-solar planets for decades, but only recently, with better equipment and improved techniques, have they finally unveiled new and unusual planets. Since 1995, over ...

"Operation Space Station: High-Risk Build" debuts Nov. 5, 2025 at 9 p.m. ET on PBS. "Operation Space Station: Science and ...

NOVA, the science series produced for PBS by WGBH Boston, is set to premiere this summer the five-part miniseries The Planets, which will be narrated by Zachary Quinto (NOS4A2, Star Trek). A ...

In this video segment adapted from NOVA scienceNOW, learn about the debate over the definition of a planet. Historically, there has been no scientific definition for a planet, leaving astronomers with ...

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This photograph, as seen in the PBS series “NOVA: The Planets,” is a NASA satellite image showing Jupiter covered in storms. Thousands of kilometers across, these ...

Proxima Centauri, the sun’s nearest neighbor among the stars, is 25 trillion miles away from Earth. Even if it had a family of planets, no telescope could reveal them. According to Sir James Jeans, a ...