When Comet 3I/ATLAS roared into the solar system this summer, it launched a scientific scramble to study what astronomers ...

On Oct. 14, NASA's Europa Clipper spacecraft began a vital mission. It will be investigating the potential habitability of Jupiter's icy ocean moon Europa — but first, it has to get there. Though not ...

This artist's concept depicts NASA's Europa Clipper spacecraft in orbit around Jupiter. The mission is targeting an Oct. 10, 2024, launch. automation Marking the latest foray into space exploration, ...

The mysterious interstellar object dubbed 3I/ATLAS, which vanished behind the Sun after reversing its thrust, is now set to ...

While no spacecraft is near enough to fly through 3I/ATLAS’s dust tail, Europa Clipper may find itself in the path of the ...

A cosmic coincidence could give us an unprecedented look at a visitor from another solar system. If all goes well.

Nasa has set the record straight after Kim Kardashian claimed the moon landings were faked. The space agency's acting ...

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

I/ATLAS isn't 'behind the Sun', explains Dr. Brandenburg. Learn why observers were fooled and how its solar pass tests Avi Loeb's 'alien mothership' theories.

As it soared past Mars in March, NASA's Europa Clipper conducted a critical radar test that had been impossible to accomplish on Earth. Now that mission scientists have studied the full stream of data ...

WASHINGTON -- Scientists said they have found evidence of water in the atmosphere of Jupiter's icy moon "Europa." NASA said its Hubble space telescope observed the presence of persistent water vapor ...

NASA’s announcement came in the wake of a $500 million hike in budget for 2015, to $18.5 billion. The space agency will now plan out the robotic mission, to be launched in the next decade. NASA chief ...