NASA’s newly launched IMAP mission is set to tell us more about the boundary between our Solar System and interstellar space ...

Auroras are not just on Earth. NASA has detected glowing northern and southern lights on Jupiter, Saturn, Mars and other ...

When NASA’s twin Voyager probes left Earth in 1977, they carried computers weaker than a hand calculator and a modest goal of touring the outer planets. No one seriously expected them to redraw the ...

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 ...

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 ...

The Bennu asteroid, a space rock not too far from Earth that is rich in carbon, continues to be a trove of information for scientists keen to learn about how life may have begun in our solar system.

The interstellar visitor may still have a few things to tell us before it leaves our solar system.

NASA is quietly ending financial support for independent planetary science advisory groups, according to a letter posted to ...

Venus is one of the most hostile worlds in the solar system, with crushing pressure and surface temperatures hot enough to ...