NASA has set a 2030 deadline to build a 100-kilowatt nuclear reactor on the moon. It’s an ambitious but potentially achievable goal that could transform [...]

In the face of budget cuts, NASA has issued a new directive on how it will procure replacements for the International Space Station.Read More 

Across 42 years at NASA, Wade Sisler — executive producer at NASA’s Goddard Space Flight Center in Greenbelt, Maryland—watched the edge of human knowledge progress. [...]

In an 18-month clinical trial of the experimental GLP-1 pill orforglipron, about 60 percent of people lost at least 10 percent of their body weight.Read [...]

This rare planetary alignment will be visible from August 10, but will be best viewed later in the month. Here's everything you need to know [...]

Eighty years after the dropping of the first atomic bomb, Hiroshima’s survivors and their descendants describe how health problems and stigma have echoed down the [...]

First came the idea of splitting the atom; then, a chain of events leading to a moment forever etched in collective memory—the use of nuclear [...]

A report on the death of five people in the Titan submersible blames design, maintenance, and inspection flaws for its failure. “It all came back [...]