While the world considers future trips to Mars, two astrophysicists make a case for exploring asteroids.
The flying rotorcraft drone is set to land on Saturn's largest moon in 2034.
ISS astronauts and NASA satellites capture amazing photos of the Raikoke volcano eruption.
Ever wondered why the longest day of the year happens when it does?
Some have suggested that there is no hidden giant out there.
We are hurtling through space. But where are we going?
A new NASA report shakes up lunar geology.
The answer is surprisingly simple, if cataclysmic.
What if all planets were the same distance from Earth as the Moon?
All life as we know it relies on carbon and water. But researchers speculate this doesn't have to be the case.
It's one of the most consistent patterns in the unviverse. What causes it?
Three scientists publish a paper proving that Mercury, not Venus, is the closest planet to Earth.
Scientists examined data from 20 years ago to reach a startling new conclusion.
On Wednesday, Chicago was colder than parts of Antarctica by 10 degrees Fahrenheit.
It has already found several bizarre planets outside of our solar system.
These photos of scientific heroes and accomplishments inspire awe and curiosity.
Carl Sagan—who first coined the term—was tempted to call them "star-tar."
The countdown continues! The 4th most popular video from 2018 involves humanity hiding behind a tree.
Breakthrough Starshot is moving ahead with an audacious vision for space exploration.
Astronauts will be able to harvest the Moon's natural resources to sustain human life.
In order to build a second Earth, we need to look at how the first one was made.
Venus: Hot, toxic, hellish... home?
New research identifies an unexpected source for some of earth's water.