Mars helicopter: NASA’s little engine that could

Intelligence officials blame Russia for major hack that targeted U.S. government

U.S. intelligence agencies and the FBI said a major hack of the federal government and some corporations was likely undertaken by Russia — contradicting President Donald Trump’s efforts to suggest China might be responsible — and “will require a sustained and dedicated effort to remediate.” The Federal Bureau of Investigation is still focused on identifying […]

Debris from China’s 21-ton rocket is crashing toward Earth—but no one knows where it will land

A 21-ton Chinese rocket stage will tumble into Earth’s atmosphere sometime on Saturday. Read More

When will investors stop asking female founders about Elizabeth Holmes?

The disgraced Theranos founder is haunting other women leading science or health startups. Read More