Mars passed behind the sun from Earth yesterday, November 18, 2023. Between now and early December, data exchange between Earth and Mars spacecraft is limited.
The universe is expanding faster than theory predicts. Scientists are trying to come up with new models to explain what the standard model of cosmology can't.
A new study from an international team of researchers says that 2 huge blobs inside Earth came from the collision with the planet Theia billions of years ago.
NASA's Juno spacecraft has found salts and organics on Jupiter's largest moon, Ganymede. They suggest that watery brines came up to the surface from deep below.
NASA's Perseverance rover recently found odd circular rock features on Mars, similar to ones made by microbes on Earth in lakes. Evidence of life or geology?
The Lucy spacecraft has revealed yet another surprise! The moonlet orbiting the larger Dinkinesh is actually two objects, what scientists call a contact binary.
NASA has discovered a supermassive black hole that is at an early stage of growth in the early universe. Its mass is about the same as its host galaxy's.
NASA has released a new map of ice on Mars as part of the Subsurface Water Ice Mapping project. It shows all the known and suspected areas of underground ice.