space-exploration

As of the early 2020s, the cost to go to space ranges from about $250,000 for suborbital tourist flights to more than $50 million per seat for orbital missions, while government...

Artemis 2 is the first crewed flight of NASA’s Artemis program and will send astronauts around the Moon and return them to Earth. As of mid-2025, the mission is in final prepa...

A return to Saturn focuses on understanding a complex planetary system and its moons in detail. Saturn offers a natural laboratory for studying planet formation, orbital dynamic...

How Apollo 13 got home begins with an explosion that disabled the service module, forcing NASA and the crew to use the lunar module as a lifeboat and propulsion module. On 17 Ap...

Artemis 2, the first crewed flight of NASA’s Orion spacecraft and the Space Launch System (SLS) rocket, currently targets a late 2025 launch window. This target is a planned r...

The Apollo program recorded three major astronaut deaths: a launch‑pad fire during rehearsal for Apollo 1 in 1967, and two launch‑vehicle failures during Apollo 13 in 1970....

The phrase final frontier commonly refers to outer space as the next great realm for human discovery, expansion, and scientific understanding. Historically, it has signified une...

Humanity has sent spacecraft closer to the Sun than any other probes in history, yet even the nearest approaches remain millions of kilometers from its blazing surface. This gui...

This article profiles women working at NASA, examines their historical and contemporary contributions, and outlines pathways into aerospace careers. It clarifies roles, programs...

Apollo 13 was the seventh crewed mission in NASA’s Apollo program and the third intended to land on the Moon. Launched on April 11, 1970, it became a landmark example of engin...