Last year, astronomers discovered an unusual Earth-size exoplanet they believe has a hemisphere of molten lava, with its ...

Martian clouds are almost always made of dry ice, or frozen carbon dioxide. 95% of the planet's atmosphere is CO2.

The hellish surface of a moon of Jupiter known as Io is riddled with hundreds of lava-spewing volcanoes that make the world .

The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...

For a few brief evenings around February 28, every planet in our solar system will be visible at once, with Mercury making a cameo in the planetary parade which is running all this month and next.

Astronomers have recently uncovered a rare multi-planetary system featuring a Hot Jupiter accompanied by both an inner Super-Earth and a distant giant planet. This fascinating configuration, ...

"These multi-planet viewing opportunities aren't super rare, but they don't happen every year, so it's worth checking it out," NASA added. A sky chart shows the planetary lineup visible after dark ...

A rare six-planet alignment is set to grace our night sky on January 21, 2025. Let's unveil what it means for each zodiac sign. A rare six-planet alignment is set to grace our night sky on January ...

Some of the brightest planets in the night sky are visible right now, with six of them forming a 'planet parade' across the night sky for at least the next month. Just after sunset tonight ...

Such an event is commonly known as a "planet parade," though NASA noted that the moniker is not a technical astronomical term. Here's a list of the planets that will be visible in some for this ...