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Jack Duranceau’s senior thesis studied the existence of two new planets 257 light years away.

Over the next couple of nights, five planets are expected to align in the sky. And you won't even need a telescope to see them (although binoculars will help).

The two brightest planets in Earth's night sky are millions of miles apart. But due to an astronomical quirk, they appear to be engaging in a cosmic dance tonight. Now that's a moment of awe.

There was no reason for alarm, as a NASA engineer called it "one of the closest approaches by a known near-Earth object ever recorded." It was only 2,200 miles above the Earth's surface.

Comet C/2022 E3 was first spotted last year. Its path will bring it within 26 million miles of the Earth on Wednesday, allowing it to be visible to the naked eye for perhaps the last time ever.

Jupiter will be some 367 million miles from Earth on Monday, the closest it's been since 1963. It coincides with Jupiter being on the opposite side of Earth from the sun � when it'll be its brightest.

Learn how to identify stars and constellations in the summer night sky with Fairbanks Museum & Planetarium Director, Mark Breen.

On Tuesday morning, NASA released some of the first images from the James Webb Space Telescope, the most powerful telescope ever built.Just before the reveal, we spoke with one of the space experts at the event about what pictures like this can tell us.

A Burlington company that makes propulsion systems for satellites is expanding to the United Kingdom, seeking to capitalize on the European space industry. At the same time, it's growing its business in Vermont.

For decades, U.S. astronauts and Russian cosmonauts have lived side-by-side aboard the International Space Station. Now some are wondering whether that partnership can withstand the war in Ukraine.