The Earth might not be here forever. A huge solar flare, an asteroid impact, or a local gamma-ray burst — anything could wipe ...

The planets are visible throughout February, "but they’ll be lined up best toward the end of the month,” NASA says.

Venus is Earth’s near-twin on paper—similar size, similar mass, similar rocky build. But the reality is savage: a CO₂-heavy atmosphere, sulfuric acid clouds, and a runaway greenhouse that drives ...

A parade of six planets will be visible in Michigan night skies. What to know about the alignment.

According to NASA, at least one bright planet can be seen on most nights, depending on the weather.

Six planets will line up in a rare "planetary parade" this month - but spotting them all won't be easy.

Six planets will briefly share the twilight sky this month - but the conditions have to be just right.

Six planets—including Venus, Jupiter, and Mercury—will line up in the sky. Here’s the best time to watch and where to find clear views.

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

We will not see a clear lineup of all the planets across the evening sky.