As interstellar object 3I/ATLAS departs our solar system, it's releasing a surprising amount of water and ancient, carbon-rich material into space.

6 planets will align in a 'planet parade' Saturday, Feb. 28, 2026, shortly after sunset. Here's which planets you might see and how to best view them.

From nocturnal wildlife safaris to stargazing train rides, a dark sky expert shares her favorite astrotourism adventures around the world.

Leasing solar panels is an easy way to avoid the upfront cost of owning your own system. But it comes with other potential ...

Noon Energy unlocks a clean energy future, transforming low-cost energy sources like intermittent solar and wind into a ...

Mercury, Venus, Jupiter, and Saturn—will be visible to the naked eye. Uranus and Neptune, being much farther away, will ...

Spend a day with me at Kennedy Space Center Visitor Complex on Florida’s Space Coast, as I meet a former NASA astronaut and ...

Planetary systems in the Milky Way galaxy tend to follow a particular pattern: rocky planets toward the center, closest to ...

The best “planet parade” of the year puts Venus, Jupiter, and more on display right after sunset—and you can see most of them with the naked eye.

Planetary parades, or alignments, take place when major planets in the solar system appear aligned from our viewpoint on ...