USAID funding has significantly contributed to the reduction in adult and child mortality across low-income and middle-income countries over the past two decades. Our estimates show that, unless the a...

MMX is schedule to leave Earth on a five year journey to the Martian sphere. But how could the scale of such an adventure be conveyed in a single

The US science-funding agency is withholding $1 billion of its budget so that the money can go to a special White House project.

Flames burned through the Deep Space Communications Complex near Madrid, but NASA has been unable to assess the damage as a wildfire emergency grips the region.

His moniker translates to "White-chested Fox."

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security risks posed by UFOs...

The satellites being launched by Amazon are brighter than recommended limits — which means they'll interfere with astronomy.

The European Space Agency’s (ESA) Science Programme Committee has adopted the Arrakihs mission. Planned for launch by the end of 2030, Arrakihs will capture the faint light from nearby galaxy haloes. ...

Documents related to SpaceX’s initial public offering show the company is unprofitable and CEO Elon Musk controls 85% of the vote.

Large language models (LLMs) are known to generate plausible but false information across a wide range of contexts, yet the real-world magnitude and consequences of this hallucination problem remain p...