On Sept. 27, 1997, NASA's Mars Pathfinder mission beamed its very last data transmission back to Earth. The Mars Pathfinder ...

The mysterious comet 3I/ATLAS is "anomalously massive" compared to past interstellar objects observed in our solar system, a new study suggests.

The idea of ancient life on Mars is a fascinating one, and the Perseverance rover might have found signs of it. But there are ...

Martian helicopters might seem like a sci-fi concept, as Mars' atmosphere isn't friendly to aircraft. But actually, the idea ...

The class will now complete nearly two years of training before becoming eligible for flight assignments supporting future science and exploration missions.

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say. A comet named 3I/ATLAS likely weighs more than 33 ...

Earlier this week, the Sun unleashed a flurry of plasma and magnetic fields, or coronal mass ejection, at interstellar object ...

New Glenn's second flight will propel NASA's twin ESCAPADE spacecraft to Mars to study how the solar wind interacts with the planet's magnetic environment.

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say.

Two recent studies used seismic data from NASA's retired InSight mission to shed light on what lies beneath Mars’ surface and what that means for the planet’s history ...

The PBR calls to reduce NASA’s top-line funding by nearly 25 percent—which would represent the largest single-year cut in the ...