Key Points and Summary – NASA’s X-43A wasn’t a paper study—it was a 12-foot, hydrogen-fueled experimental jet that proved an ...

Amid record-low popularity, Democrats are reckoning with who they’ve become and whether authenticity, not ideology, can bring ...

Abstract: A defective through-silicon via (TSV) may cause a small delay fault that is difficult to detect using conventional logic testing methods. Testing TSVs used for chip-to-chip interconnection ...

Through the study of the natural and physical world by using observation, experimentation, and testable explanations, we can ...

NASA’s “leopard-spotted” Martian rock may be the clearest potential sign of ancient microbial life yet—proof awaits sample ...

Researchers suggest gravitational waves, not cosmic inflation, may have driven the universe’s formation. This model links ...

Massive volcanic eruptions billions of years ago may have made it snow on Mars, leaving thick buried ice near the planet’s ...

The U.S. Environmental Protection Agency is right to rescind its endangerment finding for greenhouse gas emissions for motor ...

Miracles by definition defy science. But a new research effort attempts to understand what our experiences with them do to ...

Due to the lapse in federal government funding, NASA is not updating this website. NASA's Science Mission Directorate (SMD) announces the release of its annual omnibus solicitation for basic and ...

Philosopher Jonah Branding’s “decision tree” explores a new road map for identifying consciousness in living things.