Boeing's Starliner finally ready for first crewed mission

Launch day is finally here: Boeing's Starliner capsule blasts off Monday to the International Space Station on its first crewed mission—several years after SpaceX first achieved the same milestone.

What do scientists hope to learn from total solar eclipse in US?

When a rare total solar eclipse sweeps across North America on Monday, scientists will be able to gather invaluable data on everything from the sun's atmosphere to strange animal behaviors—and even possible effects on humans.

NASA to publish long-awaited UFO report

NASA is set to release on Thursday the findings of a long-awaited study on unexplained flying objects in Earth's skies.

NASA to reveal crew for 2024 flight around the Moon

NASA is to reveal the names on Monday of the astronauts—three Americans and a Canadian—who will fly around the Moon next year, a prelude to returning humans to the lunar surface for the first time in a half century.

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