If it weren't for the new budget, New Horizons could keep exploring the outer reaches of the solar system into the 2030s.

A NASA space probe that's used to observe the sun has set a speed record. On its 17th trip around the sun, NASA's Parker Solar Probe traveled at nearly 400,000 miles per hour.

Each of the three probes will be outfitted with a pair of telescopes supplied by NASA, said Ryan DeRosa, a researcher at NASA’s Goddard Space Flight Center in Greenbelt, Maryland.

The White House's 2026 budget proposal threatens dozens of active and upcoming science missions designed to explore the ...

NASA's 45-year-old space probe is one of the farthest traveling crafts. But as Voyager shows its age, a new mission could seek to surpass it.