Mercury was once believed to be a dead and lifeless world, but new discoveries revealed by NASA missions have transformed the ...

A new study suggests that water ice on Mercury may have been deposited in one Mercurian day by an impactor larger and slower ...

A hot, rocky planet discovered using the Kepler space telescope is the smallest ever found outside our solar system. The new planet, called Kepler-37b, has a radius less than a third the size of Earth ...

Scientists have broadly agreed for years that the thousands of small cone-shaped mounds peppering Mars’ northern lowlands are ...

The exoplanet is gravitationally gripped in a speedy, 11-hour orbit around a red dwarf star that's less than one-fifth the ...

The most impressive feature on Mercury is the Caloris Basin, a vast, multi-ringed crater over 800 miles across, which is ...

The source of the significant water ice deposits hidden in Mercury's polar regions has been a topic of debate among ...

James Webb Space Telescope exoplanet weather observation confirms the first daily cloud cycle ever detected outside our solar system, revealing that a decade of hot Jupiter atmospheric composition ...

The Psyche mission, launched in October 2023, is heading for Asteroid 16 Psyche in the outer part of the main asteroid belt, but just managed a strategic flyby of Mars.

Despite being the closest planet to the sun, Mercury has thick deposits of ice at its poles, and now we may understand the ...

On May 22, 2026, five zodiac signsare having very good horoscopes when the Sun works closely with Uranus. They are: Gemini, ...

Look west after sunset on May 21 to see the crescent moon shining alongside the Beehive Cluster in the constellation Cancer, ...