On January 9, 2026, Mars reaches solar conjunction—meaning it aligns directly with the Sun, disappearing from our night sky ...

Jupiter currently shines as a brilliant silvery "star" in the constellation Gemini the Twins, low in the east-northeast sky ...

Scientists believe Europa's seafloor is likely tectonically quiet, without active volcanoes or hot water plumes. These ...

A test model of the Perseverance rover, designed to explore the surface of Mars, sits in a garage at NASA’s Jet Propulsion ...

Scientists have discovered a “record-breaking” asteroid that is nearly the size of eight football fields. The object, known ...

Astronomer Avi Loeb suspects this interstellar visitor is a piece of alien technology, citing its unusual traits and the ...

New research indicates Europa's ocean might be less active than previously thought. Scientists studied Europa's interior and found its seafloor may be still. This suggests less energy for life to ...

NASA's Europa Clipper and the James Webb Space Telescope have revealed the chemical secrets of interstellar comet 3I/ATLAS, ...

What will we see in the southern sky in 2026? A total eclipse of the Moon (at a convenient time), a blue Moon and a supermoon, the two brightest planets close together, and Jupiter disappearing behind ...

Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace.

STARBASE, Texas — During a presentation, SpaceX CEO and founder Elon Musk shared how he plans to use Starship to reach the planet Mars, and how in a few short years, there is a chance humans could ...