NASA has selected four Discovery Program investigations to develop concept studies for new missions.

Data from NASA’s New Horizons mission are providing new insights into how planets and planetesimals – the building blocks of the planets – were formed.

Surrounded by California desert, NASA officials broke ground Tuesday, Feb. 11, on a new antenna for communicating with the agency's farthest-flung robotic spacecraft.

The following is a statement from NASA Administrator Jim Bridenstine.

Solar Orbiter, a new collaborative mission between ESA (European Space Agency) and NASA to study the Sun, launched on Feb. 9.

After setting a record for the longest single spaceflight in history by a woman, NASA astronaut Christina Koch returned to Earth Thursday.

NASA centers across the country are opening their doors Monday, Feb. 10, to media and social media for “State of NASA” events.

Researchers using Parker Solar Probe data released a new wave of research papers in a special supplement of The Astrophysical Journal

NASA is targeting Feb. 9, for the launch of Solar Orbiter, an international collaborative mission between ESA and NASA.

Mission engineers confirmed at about 2:30 p.m. PST (5:30 p.m. EST) Thursday the spacecraft was placed in safe mode, ceasing all science operations.

At 4:37 a.m. EST on Jan. 29, 2020, NASA’s Parker Solar Probe broke speed and distance records as it approached the Sun.

Engineers for NASA's Voyager 2 spacecraft are working to return the mission to normal operating conditions after one of the spacecraft's autonomous fault protection routines was triggered.