NASA
Water on Mars? Scientists discover 'bathtub ring' which may reveal contours of ancient ocean
Like Earth and the solar system's other planets, Mars formed roughly 4.5 billion years ago. Early in its history, Mars was warmer and wetter than the cold and arid place it is today.
Artemis II astronauts safely back on Earth after trip around moon
Artemis II astronauts return to Earth after historic crewed mission to the Moon
Artemis II astronauts brace for fiery return to Earth
Anthropologists push for cataloging Martian debris as valuable artifacts
Justin Holcomb and colleagues argue that Mars' remnants, like crashed landers and rover tracks, are valuable heritage, not "space trash."
From Moon to Mercury: Key space missions planned for 2025
2025 promises to be pivotal for space exploration, with major Moon and celestial missions by the U.S., China, Japan, and ESA.
Former NASA astronaut Leroy Chiao recalls sighting mysterious metallic spheres over Texas
Chiao speculates objects may be military drones, saying 'if it's not that, then it gets a little more scary.'
Parker Solar Probe to break speed record in historic Christmas Eve solar flyby
During this close approach, the Parker Solar Probe will cut through plumes of solar plasma, collecting vital data to help scientists better understand the Sun's behavior and its effects on Earth.
Ho ho ho: Asteroid the size of nine reindeer to pass by Earth on Christmas - NASA
An asteroid the size of around nine reindeer - coincidentally, how many reindeer Santa Claus supposedly uses - is set to pass by the Earth on Christmas.
Study suggests rogue interstellar visitor may have shaped our solar system
The research team's simulations indicate a 1 in 100 chance that an interstellar visitor could produce the orbits we see today.
Trump picks Jewish space adventurer Jared Isaacman to head NASA
Isaacman, a high school dropout and billionaire, is Jewish but has not made that piece of his identity a major part of his public persona.
Asteroid the size of 2.5 chinchillas impacts over Russia, no damages reported - NASA, ESA
The asteroid is the 11th to have been detected by scientists before impacting Earth. However, due to its small size, it did not cause any damage.
Scientists create largest-ever simulation of the universe
Previously, simulating the universe at this scale was not possible due to the immense timescales involved and limitations in computational power.
Dragonfly will use a nuclear-powered rotorcraft to explore Titan's potential to host life
NASA has announced that it has selected SpaceX to provide launch services for the Dragonfly mission.
