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Engineers at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, have completed their final inspection of a key element for the agency’s Nancy Grace Roman Space Telescope: the primary mirror. This 7.9-foot (2.4-meter) mirror will collect and focus light from cosmic objects near and far, helpi...

A decades-old mystery about Saturn has finally been solved thanks to the James Webb Space Telescope. Scientists discovered that Saturn’s changing “rotation rate” was never caused by the planet speeding up or slowing down, but by powerful winds high in its atmosphere. Webb’s unprecedented observation...

The Shangri-La Dialogue, hosted by the International Institute for Strategic Studies, will also address tensions in the Middle East and Russia's war on Ukraine.

Peacekeepers are serving in a dangerous era of mounting global tensions and tight resources. UN chief António Guterres is now calling for greater political backing and reliable financial support for ‘blue helmets’ who put themselves in harm’s way.

Blocking children from social media is no substitute for making platforms safe in the first place, the UN human rights office warned Friday, as it issued a 10-point framework urging governments and tech companies to go further and faster to protect children online.

A sweeping global study found that chronic kidney disease now affects nearly 800 million people and has become one of the world's leading causes of death. Often silent in its early stages, the condition is also a major contributor to heart disease and may be even more common than current estimates s...

A Russian drone that was part of an overnight attack on Ukraine crashed into an apartment building in eastern Romania, injuring two people, Romanian authorities said Friday.

America's voting systems are getting old. But unless Congress makes a massive financial commitment, a new report finds it could take decades before voting machines are widely replaced.

Scientists have uncovered a surprising new way to control superconductivity — the mysterious phenomenon where electricity flows with zero energy loss. By pairing twisted layers of graphene with a synthetic diamond material, researchers were able to effectively switch superconductivity on and off by...