Pluto will reach its closest approach to Earth and align opposite the Sun on July 25, appearing slightly brighter (magnitude ...

Mercury moves super fast around the Sun, finishing its year in just 88 Earth days. The planet has crazy temperature swings, ...

Stargazers, get ready for a truly celestial July! From the stunning appearance of the ‘buck moon’ to a rare glimpse of Pluto, ...

They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

Tourists and officials were startled by a hydrothermal explosion at Black Diamond Pool in July 2024. Geoscientists are working out how and why it occurred to better understand these hazardous events.

Generally, a common date Mercury dime in circulated condition can be worth anywhere from $1 to $3. However, if the coin is in uncirculated condition or is a rare date, its value can be over $1,500.

On July 4, Mercury will be easiest to spot in the evening sky. Just after sunset, look toward the west-northwest. Even if you ...