Voyager 1 solar system edge revealed a sharp, energetic boundary. Here’s what it found, how NASA verified it and why it matters for science.

NASA is in the midst of a solar system-wide observation campaign, turning its spacecraft and space telescopes to follow comet 3I/ATLAS, the third known interstellar object to pass through our solar ...

Interstellar comet 3I/ATLAS has spent the last several months on a tour of our solar system. NASA spacecraft and telescopes have snapped photos of this celestial visitor over the course of its journey ...

Solar wind sounds poetic, but it's a very real and powerful phenomenon, connecting the Sun to every part of our solar system. Unlike the wind we feel .

It's possibly as big as Manhattan, likely older than our own solar system and it's traveling through space at speeds of up to 153,000 miles per hour. It's also only the third confirmed interstellar ...

Add Yahoo as a preferred source to see more of our stories on Google. Nothing manmade has reached further from Earth than the Voyager series of spacecraft. Hurtling away from the sun at 38,000 miles ...

Using advanced equipment and cutting-edge technology, scientists were able to detect this mysterious object from Earth and it’s gotten scientists intrigued by its qualities and tendencies. It isn’t ...

NASA’s TESS spacecraft tracked interstellar comet 3I/ATLAS in January, capturing data on its motion, brightness, and rotation before it left the solar system ...

3I/ATLAS, an interstellar object identified by NASA as a comet, recently passed its closest point to the sun. Scientists around the world are observing its months-long journey to learn more about the ...

(FILES) This NASA file image obtained August 9, 2002 shows one of the two Voyager spacecraft. More than 35 years after it launched on a mission to explore the cosmos, NASA's unmanned Voyager ...