Obama thinks extraterrestrials exist and he’s not the only former president to think so... here’s what the scientists believe ...

Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that stretches out for around 1190 km," on Mars called Noctis Labyrinthus, ...

Only one of these patches of lunar plain can be Luna 9’s actual landing site – and there’s no guarantee that either of them is. But the search is oddly compelling.

NASA's Magellan orbiter launched from Florida in 1989 helped scientists discover a vast underground lava tube on Venus in a major first.

Two research teams have identified possible landing sites for Luna 9, the first human-made object to safely reach the lunar ...

After Challenger, NASA explored a radical idea: keep the shuttle stack, remove the crewed orbiter, and create an uncrewed heavy-lift cargo vehicle. Shuttle-C promised massive payloads for the Moon and ...

Discover how the Mars orbiter captured unprecedented images of interstellar comet, offering unique glimpse into the chemistry ...

The search for life beyond our solar system heated up this year when scientists reported a tantalising signal from an exoplanet of a molecule that is known to be produced exclusively by life on Earth.

The Mars Reconnaissance Orbiter's HiRISE camera just notched a big milestone. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news ...

NASA has lost contact with its MAVEN spacecraft, which has been orbiting Mars for over a decade. The loss of signal occurred on Dec. 6 as the orbiter passed behind Mars from Earth's perspective. MAVEN ...

Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...

Renowned theoretical physicist Dr. Michio Kaku says the mysterious interstellar object 3I/ATLAS likely isn’t an alien spacecraft, just an ancient, well-traveled comet that’s showing its age.