Bill Taylor
George Kent
Marie Yovanovitch
WATCH: NASA conducts 1st all-female spacewalk
As NASA astronauts Christina Koch and Jessica Meir completed the job with wrenches, screwdrivers and power-grip tools, it marked the first time in a half-century of spacewalking that men weren't part of the action.
Watch 8:13
Brad Pitt on turning undertold stories into movies: ‘Every film needs some champion’
As one of the world's biggest and best-known movie stars, Brad Pitt is spending as much time helping get films made as he is acting. His latest project, "Ad Astra," is about a journey to the far reaches of the…
Russian capsule carrying robot fails space station docking
A statement from the Russian space agency Roscosmos said the failure on Saturday was because of problems in the docking system. It said the space station itself and the six-person crew are safe.
New 3D maps of the Milky Way confirm our galaxy is warped
It turns out our Milky Way galaxy isn't the flat spiral disk we thought it was before -- dark matter or collisions with other galaxies could have twisted it out of shape.
The spacecraft — named Chandrayaan, the Sanskrit word for "moon craft" — is scheduled to land on the lunar south pole in September.
PBS NewsHour spoke to four researchers about what the U.S. stands to gain and lose from future crewed voyages to the moon.
The footage, photos and first-hand accounts you need to see and read to understand the historic mission.
President Donald Trump marked the 50th anniversary of the first human steps on the moon at an Oval Office meeting Friday with former Apollo 11 astronauts.
The after-dark light show honors the 50th anniversary of the Apollo 11 mission that put two astronauts on the moon.
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