The latest trio — Zhang Lu, Wu Fei and Zhang Hongzhang — are the crew of the Shenzhou-21 mission, whose return capsule was ...

NASA unveiled close-up pictures on Wednesday of the interstellar comet that's making a quick one-and-done tour of the solar ...

A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said ...

NASA unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar ...

"It's going to look different because it didn't come from our solar system and that's what makes it so magical." ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

NASA spacecraft across the inner solar system captured new views of Comet 3I/ATLAS—the third known interstellar object ...

As far as physical features, NASA says 3I/ATLAS has speed, color, and direction that are, “consistent with what we’d expect ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...