A new letter addressed to acting NASA chief Janet Petro calls out the space agency for failing to answer questions raised by ...
In a groundbreaking achievement, NASA successfully sent a laser message from the Psyche spacecraft to Earth, spanning 16 ...
Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...
NASA is using its human spaceflight experience on the space station to figure out what types of medical events happen in ...
Astronomers analyzing archived NASA data have stumbled upon a cosmic event unlike anything seen before—a brief but intense ...
NASA is a methodical institution that plans its missions years or even decades in advance, enjoys a famously loyal workforce ...
NASA's New Horizons Pluto probe is gearing up to cross the "termination shock," an exotic boundary in the outer solar system, ...
Margaret Howe Lovatt's experiment in the 1960s with a dolphin named Peter aimed to teach dolphins to speak English. Controversial interactions between ...
The center of our Milky Way galaxy is hidden from the prying eyes of optical telescopes by clouds of obscuring dust and gas.