This brings us to the complexity of NASA's announcement. "Confirmed planets are added to the count on a rolling basis by ...

NASA confirmed the asteroid will fly past Earth today. It measures about 520 feet wide and moves fast. Its speed is 24,127 ...

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

In 1976, NASA’s Viking 1 and Viking 2 landers, the first U.S. spacecraft to land on Mars, conducted three experiments with ...

NASA has responded to speculation that mysterious interstellar object 3I/ATLAS is actually an alien starship preparing to invade Earth.

On a cosmic scale, it will come close to Earth, getting to within just 523,000 miles of our home. For context, ...

The Trump administration issued an executive order last month that quietly declared that NASA will now function as an ...

In fairness to the Perseverance rover, this is exactly what it was built for. Nicknamed Percy, the machine was sent to Jezero ...

I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, ...

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars may have potentially been ...

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient ...

Several speakers at the protest also urged Congress to pass a continuing resolution that prevents the Trump administration ...