A new study published in the journal Proceedings of the National Academy of Sciences offers an intriguing explanation — and ...

For decades, Uranus baffled scientists because it seemed to have no internal heat. Now, new computer modeling shows the ...

Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...

A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

How will NASA's upcoming Habitable Worlds Observatory (HWO) mission differentiate Earth-sized exoplanets from other ...

Astronomers using the James Webb Space Telescope are unraveling the mysteries of TRAPPIST-1e, an Earth-sized exoplanet 40 ...

The 3I/ATLAS interstellar object, detected by NASA, is remarkably larger and more massive than earlier estimates, making it ...

The Moon has always been a plain, grayscale, landscape. Its plains and craters offer some variety, but the lunar surface ...

Virginia celebrated the opening of its new launch pad last month at Wallops Island, which marks the state’s role in the ...

We could be overlooking an entire population of asteroids that pose a threat to Earth on the very simple basis that they're ...