Long-distance space travel presents a number of challenges, including how to transport sufficient quantities of oxygen and fuel.
If successful, the probe will be the first privately funded unmanned spacecraft to land on the moon.
Around 200,000 people have signed up for Asgardian citizenship.
“We are doing both the moon and Mars, in tandem, and the missions are supportive of each other.”
The behemoth of a telescope will help humans explore distant alien planets.
Kilopower will be capable of producing enough power to run several average households continuously for 10 years.
Space has a lot of ways to kill you, and one is getting worse.
"How do we transcend these limits? With our minds and our machines."
Astronauts have to exercise two hours a day to stay healthy—but it may cause dangerous side effects.
They might be a ready-made water source for explorers.
The device will look for stars like our own sun and examine planets similar to Earth.
China has become an alien-scouting superpower.
How do you design a spacesuit for a microscopic critter with eight legs?
Picked up from the streets of Moscow, Laika had just weeks of preparation for a groundbreaking and tragic journey that gave the Kremlin the lead in the space race.
This is a key milestone in NASA’s longer-term plan to send humans to Mars.
As the two-decade mission draws to a close, what has it revealed about the second largest planet in our solar system?