WASHINGTON — The largest "Sesame Street" digital library is now on YouTube, featuring more than 100 full episodes, all ...

WASHINGTON — NASA’s safety advisers are recommending that the agency reconsider its Artemis lunar landing architecture as well as how it handles incidents such as the flawed Starliner test flight.

Jared Isaacman, a pilot and financial tech billionaire, has commanded two groundbreaking spaceflights, including leading the first private spacewalk. But his most remarkable flying has occurred over ...

Jared Isaacman, the billionaire nominated twice to lead the agency, may draw some lessons from the tenure of another NASA leader in the 1990s. By Kenneth Chang After 11 months of tumult and downsizing ...

This could be the end of the orbiter that studies the Red Planet’s atmosphere and relays communications between NASA and its Mars rovers. Reading time 2 minutes Last week, NASA revealed that it lost ...

NASA has lost contact with a spacecraft that has orbited Mars for more than a decade. Maven, an acronym for Mars Atmosphere and Volatile Evolution, abruptly stopped communicating with ground stations ...

CAPE CANAVERAL, Fla. (AP) — NASA unveiled close-up pictures on Wednesday of the interstellar comet that's making a quick one-and-done tour of the solar system. Discovered over the summer, the comet ...

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an object that came from beyond our solar system. By Kenneth Chang Month-old ...

The document, which was obtained by Politico and Ars Technica this week, was drafted by former NASA administrator nominee and billionaire SpaceX tourist Jared Isaacman earlier this year. It suggests ...

CLEVELAND, Ohio - U.S. Transportation Secretary Sean Duffy visited Cleveland on Monday, touring facilities including the air traffic control tower at Cleveland Hopkins International Airport and NASA ...

What does taking a selfie and going into space have in common? More than you might think. It turns out the camera in your cellphone made its way to you via space technology developed at NASA’s Jet ...

Tech billionaire Elon Musk took a swing at acting NASA Administrator Sean Duffy on Tuesday, calling him “Sean Dummy” and saying he “is trying to kill NASA!” Musk was replying to a post on his social ...