SpaceX's latest Starlink launch expands global internet but raises concerns over space debris, ozone depletion, and night-sky ...

Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

During Valentine's Day weekend, northern parts of America, including Maine, may have a chance of seeing an aurora. But space ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

The Valentine's Day northern lights will largely be visible in Canada and Alaska, but a few northern-most states may see the ...

It might be hard spotting Venus on Valentine's Day in Indiana because of cloudy weather. February, however, is still the best month to see it.

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

Skywatchers across North America will witness a breathtaking total lunar eclipse on March 13-14, turning the moon a stunning red for over an hour.

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

Where things stand: The chances of the asteroid hitting Earth currently stand at 2.1%, or about 1 in 47, and could fall to ...