Two NASA astronauts will step outside the International Space Station (ISS) on Thursday to take part in U.S. Spacewalk 93. ...

NASA is investigating a problem with the electric propulsion system on its Psyche asteroid spacecraft, but an agency official ...

The U.S. military has been responsible for rescuing astronauts during emergencies for years. NASA looks to change that.

A 42 year-old entrepreneur who was the first non-professional astronaut to walk in space is on his way to becoming the head ...

The U.S. Senate Commerce Committee on Wednesday voted to advance President Donald Trump's nominees to head NASA and to serve ...

NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

A spacecraft power system that combines the technological know-how of engineers and scientists at the University of Leicester ...

Billionaire philanthropist and private astronaut Jared Isaacman is headed back to Washington D.C. as the Senate Committee on ...

On April 27, the moon blocked 23 percent of the sun in a partial eclipse, but it was not possible to see this from Earth.

However, "2025 HP" is not the only space rock flying nearby. Today, a separate 40-foot, bus-sized asteroid named "2025 HN4" ...

In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...