Years of testing, emergency systems and sensors have gone into protecting the astronauts set to head to the moon.

Earth’s gravity will accelerate the returning spacecraft to a blistering 25,000 mph (7 miles per second). The crew will ...

NASA plans to launch four astronauts on a 10-day trip around the moon as early as Wednesday. Here's what to know about the ...

Galactic cosmic rays (GCRs) are mostly absorbed by Earth's atmosphere before they can reach the surface. However, they pose a ...

Humanity has obtained more than satellites and science: the engineering behind the complex challenges achieved to make life ...

The crew's 10-day mission will be filled with science, spacecraft tests, medical checks, survival training and more.

A giant rocket’s tower of flame lifted three Americans and one Canadian at 6:35 p.m. Eastern on the first crewed journey that ...

Los Alamos lab could add 705,000 square feet, boost plutonium pit production and increase waste under new federal decision.

From Watchmen to Station Eleven, these sci-fi miniseries blend big ideas with emotion, leaving a lasting impact beyond ...

Why it matters: Artemis II is a critical test mission to shake down spacecraft systems, enabling a permanent human presence ...

This week's selection of free and low-cost events in Cambridge and Somerville, including poetry workshops, live music, Easter activities, and more.