Interstellar object 3I/ATLAS, the third such visitor ever observed, is exhibiting unusual energy and chemical behavior as it ...

Mars ended NASA’s InSight mission on its own terms, not with a dramatic crash or a catastrophic malfunction, but with a slow, ...

Alien spaceships are in a league of their own, though. Earth does have a force field that could make a spacecraft landing ...

A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.

Picking the “best” Picard-centric episodes feels like a Kobayashi Maru scenario, but these seven stories reveal the captain ...

Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging all explanations.

A disk 40 times the diameter of our solar system has been discovered by the Hubble Telescope, which is likely an image of ...

Scientists still struggle to understand consciousness, aging, memory formation and why humans hiccup or yawn, revealing a ...

In 20 years, you could be holidaying on Mars. That’s according to Elon Musk, who thinks one million Earthlings, some born ...

The director of The Twilight Zone episode "The Invaders" looked to the puffy Michelin Man when designing the episode's ...

The Perseverance rover has been exploring Jezero Crater for years, but it's never found an otherworldly object quite like ...