Pluto will complete its first orbit since 1930 in 2178, a historic 248-year space journey that spans generations of humans.

In late 2025 a mysterious comet flew between the orbits of Earth and Mars and reached a speed of more than 150,000 miles per ...

Just a soft red speck buried in a sea of distant light. Easy to miss. Easy to doubt. But this glow had been traveling for billions of years before reaching Earth. It began its journey when the ...

The JANUS science camera aboard ESA’s Jupiter Icy Moons Explorer (Juice) has captured new images of the interstellar object ...

A new NASA analysis concludes that it is "reasonable to hypothesize" that living things could have formed the odd organic molecules discovered on Mars.

Jupiter, Saturn, Venus, Neptune, Uranus and Mercury are staring in a "planetary parade" this week, but your ability to ...

NASA's planetary scientist said stargazers must try catching this celestial event before sunrise or right after sunset.

Six planets will align in the sky on Saturday, Feb. 28, in an event known as a "planet parade." Seeing all six planets will be challenging, as some will be close to the sun in bright twilight. Who’s ...

Before we say goodbye to our interstellar visitor, another close encounter is on its way. This one could be course-altering.

Keen astronomers will be in for a treat tonight as a rare 'planetary parade' of six planets lights up the night sky.

How to see the February 2026 parade of planets. Which planets will be visible on Feb. 28? Which will be easiest to see? Which ...