Before the ribbon-cutting for the solar system walk on the Columbia Greenway Rail Trail on Nov. 29, created by WHS Astronomy ...

Does life exist outside of Earth? If so, where could it be? This video will explore the outer solar system, looking for where ...

Learn more about two of the earliest reports of a total solar eclipse and corona, which were recorded in China, and solve ...

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. Here's a look at the latest photo of the intriguing ...

Interstellar Comet 3I/ATLAS is nearing Earth. Hubble and Juice captured new images, revealing an alien object with a strange CO2 composition.

Scientists find that two hot stars passed near our solar system 4.4 million years ago, altering nearby interstellar clouds.

New images from ESA's Juice probe and Hubble reveal a rare double tail on interstellar comet 3I/ATLAS as it approaches Earth ...

"A three-body problem is extremely complicated. Now we're dealing with four: the sun, Earth, the moon and Mars. The heavy ...

Conventionally, the moon is thought to have formed during one big impact, but a three-impact model might make more sense ...

Several sugars have been found on a sample of the asteroid Bennu, which may provide scientists with clues about our early ...