NASA’s X-43A hypersonic research vehicle, part of the “Hyper-X” program, still holds the world record for an air-breathing ...

For example, the X-43A hypersonic research aircraft can fly ... and commercial aircraft that can break the sound barrier. NASA has already developed several such aircraft, the best known of ...

Boeing has one advantage on the F-47 program with discovering problems early. In March, DARPA confirmed for the first time that the initial flight of Boeing’s secret NGAD demonstrator occurred in 2019 ...

While some welcome the change, other experts warn that this move could make it even harder to access scientific information ...

Chandra spotted a 300,000-light-year jet from a distant quasar. But amid this breakthrough, the telescope now faces defunding ...

NASA’s F-15 jets tested supersonic tools for X-59 in May Mojave flights Shock-sensing probes validated for quiet X-59 ...

NASA's GOLD mission found unexpected, and unexplainable, C-shapes and X-shaped formations in part of Earth's atmosphere called the ionosphere.

The erupting magnetar observed by IXPE is known as 1E 1841-045, a neutron star located around 28,000 light-years from Earth in the supernova wreckage known as Kes 73, which shocked astronomers when it ...

Sunspot region 4114 has unleashed its most powerful solar flare yet — an X1.9 class that erupted late June 19, triggering shortwave radio blackouts across the Pacific Ocean, including parts of Hawaii.

pushed back on a decision by the White House to pull the nomination of tech entrepreneur Jared Isaacman as NASA administrator ... post on the social platform X on Saturday.

NASA spent more than double what it originally reported on taxpayer-funded union time — where federal employees perform union-related duties while being paid by the government — last year ...

The White House on Saturday said it will pull the nomination of tech entrepreneur Jared Isaacman as NASA administrator ... post on social media platform X. Earlier on Saturday, far-right ...