"How do you get to Mars when the launch vehicle is not necessarily going to Mars?" When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A space saga ...

In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, where he introduced the concept of the "universal constructor." The theory ...

When NASA launched the Pioneer probes, they were met with an intriguing mystery. At around 20 astronomical units, both ...

Humanity is entering one of the most active eras of space missions ever recorded. From deep-space probes studying ancient cosmic history to robotic explorers targeting moons, asteroids, and Mars, 2025 ...

It’s a practice run for armageddon. With 3I/ATLAS days away from making its closest approach to Earth, agencies worldwide are conducting the largest and most extensive planetary defense drill — with ...

An artist’s conception shows the Orion spacecraft’s main engine firing during a lunar flyby, surrounded by eight auxiliary engines built by L3Harris’ Aerojet Redmond facility. (NASA Illustration) ...

Along with bonus stargazing targets!

The ability of Russia to launch astronauts to the International Space Station remains in limbo after an incident last week at the Baikonur base in Kazakhstan. By Kenneth Chang The launchpad Russia ...