South America and much of the continental United States had the best view of Sunday night's lunar eclipse, which lasted nearly five hours.
The study makes use of lunar soil samples collected from Apollo 11, 12 and 17.
SpaceX plans to launch rockets near Brownsville, Texas, and send the first person to Mars from there. Seven years after breaking ground, residents say the only thing skyrocketing is housing prices.
"We finally have the first look at our Milky Way black hole, Sagittarius A*," an international team of astrophysicists and researchers from the Event Horizon Telescope team said.
SpaceX plans to launch rockets near Brownsville, Texas. Seven years after breaking ground, some residents say the only thing skyrocketing is housing prices.
Late in the evening, the full moon is slated to pass directly into Earth's shadow cast by the sun, illuminating the moon a brilliant red.
People who got up early to watch the Falcon 9 rocket's pre-dawn launch were treated to an ethereal spectacle, when a cloud of illuminated gases moved across the sky.
The return of three Americans and one German marks the busiest period yet for Elon Musk's space taxi service.
NASA and the European Space Agency are gearing up to bring home a pristine sample of Martian rock. But given the small chance of life on the red planet, they have to grapple with safety questions.
During a partial solar eclipse, the moon is not perfectly aligned with the Earth and sun, so it will not completely cover the sun.
On Wednesday, SpaceX launches the next NASA astronauts to the International Space Station — including Jessica Watkins, who is to become the first Black woman on a long-duration mission.
Three rich businessmen returned from the International Space Station with their astronaut escort Monday, wrapping up a pricey trip that marked NASA's debut as a B&B host.
NASA should send probes to the ice giant planet of Uranus and to a moon of Saturn where conditions could be right for life. Those are some of the recommendations in a new report to the space agency.