Planned moon and Mars missions require timely communications and navigation systems, which is prompting NASA officials to ...

NASA's New Horizons spacecraft made history by flying past Pluto, sending back groundbreaking data that would change our ...

NASA faces a proposed $6 billion agency-wide funding cut by the Trump administration, including a 47% reduction of science ...

NASA’s Mars Global Surveyor spacecraft beamed back images of what appear to be hearts on the surface of a neighborly planet.

A meteorite from Mars, the largest piece ever found on Earth, sold for $5.3 million to an anonymous bidder at a Sotheby's auction in New York on Wednesday.

Astronomers discover Ammonite, a rare icy object beyond Pluto, challenging Planet Nine theory and offering clues to the solar ...

NASA’s New Horizons spacecraft has been used to demonstrate simple interstellar navigation by measuring the parallax of just ...

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

Miguel Claro took one last look at the comet as it bid farewell to Earth for the next 80,000 years. Miguel Claro is a ...

FROM roiling storms, rare comets and volcanic eruptions, there is lots to see aboard the International Space Station (ISS).

Clear communication is needed with retrograde Mercury causing some confusion. The New Moon on July 24 could bring a ...

After soaring skyward due east, the rocket's first-stage booster landed aboard SpaceX's drone ship Just Read the Instructions in the Atlantic Ocean.