3I/ATLAS is the fastest comet ever recorded and its interstellar! NASA's Goddard Space Flight Center explains. Credit: NASA's ...

For obvious reasons, the Sun’s influence weakens as you get closer to the edge of the solar system. But things might be a lot more complicated than we previously thought, according to a new study.

Animated gems like Nausicaä of the Valley of the Wind and blockbuster masterpieces like Dune: Part Two are among the all-time ...

The probe is set to become the third human-made object to leave the solar system, but it must first cross this mysterious boundary.

NASA's record-breaking New Horizons spacecraft has awoken from a 321-day hibernation in "good health" as it resumes unprecedented science at the solar system's edge.

NASA’s New Horizons spacecraft has uncovered how interstellar atoms slow solar wind speeds at the edge of the heliosphere, reshaping our understanding of solar system boundaries.

Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...

NASA's record-breaking New Horizons spacecraft has awoken from a 321-day hibernation in "good health" as it resumes ...

Scientists studying interstellar comet 3I/ATLAS say its unusual chemical fingerprints suggest it formed around an ancient ...

An intrepid IndieWire scribe embarks on a hero's journey to see Christopher Nolan's latest masterpiece in every possible ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature ...

Future spacecraft may travel farther by drawing momentum from planets, sunlight, and the solar wind instead of onboard fuel.