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 ...

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

Min Read An artist's concept shows the two ESCAPADE spacecraft at Mars. The ESCAPADE mission is the first to coordinate two ...

We’re going back to the moon. Well, at least that’s the hope. God willing, and without any additional delays, NASA plans to launch its Artemis II rocket sometime this spring, sending astronauts around ...

A group of astronomers has found a solar system 116 light-years from Earth that seems to challenge current theories about how ...

Want to catch a glimpse of the planetary alignment from Florida? Here's what to know, including a list of official dark sky ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...

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

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

Why it matters: While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, ...

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 ...

Water ice on Mars, bubbling gas on a distant star, a snow-covered island, and a pre-planetary nebula are featured this week. Plus, a look back at an image of Mars taken by the Dawn spacecraft during a ...