First spotted last month by a telescope in Chile, the near-Earth asteroid — designated 2024 YR4 — is estimated to be 130 to ...

In the three years before the deadly collision between an Army helicopter and an American Airlines flight near Reagan ...

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

NASA astronauts Butch Wilmore and Suni Williams flew to the ISS in the summer of 2024 for a routine eight-day test mission.

Data from NASA's Chandra X-ray Observatory reveals that black holes can cool gas to the proper temperature for a cosmic feast ...

Boston's Logan had its own close call in February of 2023, when the airport's surface detection system alerted after a charter jet took off without permission as a JetBlue plan was landing. Logan has ...

For at least 20 years, pilots have complained about near misses in the airspace above Reagan National Airport, an NBC 5 Investigates review shows.

"Williams surpassed former NASA astronaut Peggy Whitson’s record for total spacewalking time by a female astronaut. Williams now has 62 hours, 6 minutes of total spacewalk time, fourth on NASA’s ...

Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...

Hungary’s Tibor Kapu (from left), India’s Shubhanshu Shukla, Axiom’s Peggy Whitson, and Poland’s Sławosz Uznański-Wiśniewski ...

“Despite what’s been a tough economy the past couple of years for fleets, the Best Fleets Top 20 and Hall of Fame members ...

The vice president leading Boeing's Starliner spacecraft unit, Mark Nappi, has left the program and was replaced by the ...