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

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

The long-awaited photos, snapped by multiple NASA spacecraft between September and mid-October, show a tiny, glowing orb ...

Kim Kardashian can blame her sister Khloé for convincing her that astronauts never landed on the moon. Kim, 45, shared her ...

NASA is set on Wednesday to release new images of an interstellar object called 3I/ATLAS that astronomers have determined is ...

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

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

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

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

The first part uncovers the hidden forces that are reshaping the Moon and altering its bond with Earth. From tidal braking ...

I grew up loving space documentaries, so I was genuinely annoyed when I realized how many “facts” I’d absorbed were just slick-sounding myths. The universe is already strange enough on its own; we don ...