Astronomers are buzzing over 3I/ATLAS, a mysterious object hurtling through our solar system, and a new theory claims it can create planets.

Strange 'leopard spot' markings have been found on a 3.5 billion year-old Martian rock with NASA saying they could be the ...

To be clear, NASA relies on the Committee on Space Research (COSPAR)’s planetary protection policy as the main way it demonstrates compliance with Outer Space Treaty (OST) planetary protection ...

Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.

A NASA-backed study reveals that signals from Earth's spacecraft communications could be detectable by alien civilizations.

To tell a Mars rover to turn left or an orbiter to change focus, mission scientists have to beam powerful transmissions ...

Astronomers predict it will pass relatively close to four planets (but not Earth) and the Sun, then continue its cosmic ...

Before we get to Mars, we're going to have to practice. And develop radical leaps in technology, but also practice. A Mars ...

Recently, in a “wild” new spin on the theory, known as directed panspermia, it’s been suggested that “aliens sent microbes or ...

This week, NASA’s Perseverance rover has uncovered compelling chemical signatures in Jezero Crater. Could the offer evidence ...

The RT-70 radio telescope in Crimea was once used to support missions to Venus and transmit messages to potential alien life ...

Tennessee Congressman Tim Burchett once again is claiming that the United States government is has knowledge about underwater alien bases. As a part of ...