NASA's New Horizons spacecraft made history by flying past Pluto, sending back groundbreaking data that would change our ...

NASA’s Mars Global Surveyor spacecraft beamed back images of what appear to be hearts on the surface of a neighborly planet.

FROM roiling storms, rare comets and volcanic eruptions, there is lots to see aboard the International Space Station (ISS).

The White House's 2026 budget proposal threatens dozens of active and upcoming science missions designed to explore the ...

NASA released the closest-ever images of the sun’s atmosphere. CNN’s Jackie Wattles explains what scientists could learn from ...

Researchers use the Subaru Telescope in Hawaii to find a small object on the outer edge of the Solar System. Nicknamed ...

NASA launched New Horizons to explore Pluto. In 2019, it visited the furthest object in the Solar System we have seen up ...

Trans-Neptunian objects (TNO) are some of our solar system's lesser-known objects. They number in the thousands, and they get ...

Because Pluto is so dim, you need a telescope to see it. “A backyard telescope could do it under the right conditions,” says ...

Two retrograde planets align on Wednesday, bringing special energy into each zodiac sign's love horoscope for July 16, 2025.

If it weren't for the new budget, New Horizons could keep exploring the outer reaches of the solar system into the 2030s.

An international team of astronomers has uncovered new evidence to explain how pulsing remnants of exploded stars interact ...