The coming decades of space exploration hinge on a single, stubborn number: the 225 million kilometres between Earth and Mars ...

"We support NASA's decision to fly the Artemis 2 mission with its current heat shield and are committed to seeing Orion safely launch and return on its historic mission to the moon with crew onboard." ...

The United States flew a reactor in space in the 1960s and has studied nuclear thermal propulsion for decades. Fuel is not the primary limitation either; the enriched uranium supply chain is ...

The Departments of Energy and Defense partnered with Valar Atomics to transport a mini reactor from California to Utah. Read more.

KENNEDY SPACE CENTER — More than 1,000 people came out to see NASA roll out its Artemis II Space Launch System (SLS) rocket as it made its slow march to the launch pad during the chilly early morning ...

These advancements in China’s reusable rocket and lunar exploration programs come as NASA prepares to launch a crew of four astronauts on a loop around the far side of the Moon as soon as next month.

Sending a mission to the solar gravitational lens (SGL) is the most effective way of actually directly imaging a potentially ...

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Zelensky warns of 'risk' US, Russia could strike bilateral deals on Ukraine without Kyiv * Russia causes 'significant damage' to thermal plants, nuclear facilities in ...

Secretary of War Pete Hegseth's 'Arsenal of Freedom Tour' showcases the new, hybrid M1E3 Abrams tank, five years ahead of schedule because of a wartime pace.

Blackouts and heating outages were reported in the Russian city of Belgorod on Feb. 7 after alleged attacks on a local thermal power plant and electrical substation. The news marks the third time this ...

KYIV, Ukraine (AP) — Envoys from Moscow and Kyiv met in Abu Dhabi on Wednesday for another round of U.S.-brokered talks on ending the almost four-year war, as a Russian attack using cluster munitions ...