From moon hotels and billionaire space tourism to SETI’s 21-year search for alien technosignatures, and a censored UFO ...

The surface of Mars looks like an empty red wasteland. But if you look a bit closer, the remnants of an ancient alien civilization begin to take shape. At least, that's the conclusion of George J.

Scientists have discovered a mysterious hole on the surface of Mars, and they have no idea what lies inside it. This pit, ...

The Mars Perseverance rover has been investigating the Jezero Crater and came across something that is not native to Mars at all. It is a meteorite that collided with the red planet. Though various ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

Add Yahoo as a preferred source to see more of our stories on Google. The National Institute of Standards and Technology (NIST) fulfills a vital role in national security: employing the sort of people ...

Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the difference, showing that Mars clocks tick slightly faster—and fluctuate over the ...

Harvard's Avi Loeb says a rare sun alignment on 22 January could prove interstellar visitor 3I/ATLAS is an alien spaceship.

When people are dropped into the most dangerous of conditions – as when disaster strikes, or during exploration of another planet – they generally have the highest number of needs and the lowest ...

In 2026, there will be journeys to the moon and Mars, new visions of the cosmos and a solar eclipse that might be worth traveling for. In 2026, there will be journeys to the moon and Mars, new visions ...

If all goes according to NASA’s plans, 2026 will finally be the year that astronauts once again launch to the moon. In a matter of months, four astronauts are poised to fly around the moon on a ...

WASHINGTON, D.C. (NEXSTAR) — President Trump issued an executive order on Thursday urging NASA to put Americans on the moon by 2028, signing it the same day NASA’s new Senate-confirmed administrator ...