Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is hiding it from Earth ...

Mercury reaches its greatest eastern elongation on October 29, appearing farthest from the Sun in the southwestern sky, offering a brief window for observation after sunset.

Don't save any confetti for a semicentennial celebration, however — the ISS is in its home stretch. NASA and its partners ...

Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats ...

"We've shared and are formally assessing a simplified mission architecture and concept of operations that we believe will ...

A new computational method now makes it possible to calculate the forces between large molecules with unprecedented accuracy.

The European Space Agency's upcoming Henon mission will be the first ever CubeSat to independently venture into deep space, ...

The new radio portrait of the Milky Way is the most sensitive, widest-area map at these low frequencies to date. It will ...

It is difficult to spot and track objects in cislunar space—the vast area between the Earth and the Moon—for a variety of ...

The mysterious interstellar object 3I/Atlas will pass by Earth on October 29, and scientists explain what it means and whether it’s safe.

President Donald Trump’s approval rating hit a new low point for his second term in the latest survey released Wednesday—hours after he claimed he has the “highest numbers I ever had.” President ...

U.S. trade with China has grown enormously in recent decades and is crucial for both countries. Today, China is one of the largest export markets for U.S. goods and services (second to Mexico), and ...