Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...

When a meteor streaks across the sky, it's not just beautiful. It's nature's way of delivering a time capsule to Earth.

The picture-perfect launch of twin Escapade orbiters bound for Mars presages a fantastical new age in exploring the planets, ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

Scientists say that 3I/ATLAS has likely been traveling through interstellar space for a long time. Based on how fast it was ...

A planet's habitability is determined by a confluence of many factors. So far, our explorations of potentially habitable ...

Instead of the sharp, groundbreaking visuals many expected, the recently unveiled images were surprisingly blurry, a result ...

NASA's Perseverance rover spotted a possible space rock on the surface of Mars. The meteorite's nickname is 'Phippsaksla.' ...

Which planet is the furthest from the sun? Some may think it’s Pluto, but it’s actually Neptune. Learn more about this ice ...

Currently there is a third “interstellar interloper” now passing through the solar system designated as 3i/ATLAS, for the ...

The cosmos just got a little stranger. While NASA has assured the public that interstellar comet 3I/ATLAS poses no threat to ...

NASA's latest 3I/ATLAS path brings its Jupiter flyby nearer a key gravitational zone, sparking expert concerns over risks and ...