An exoplanet is a planet that's outside of our solar system.
planet
The late 2030s are a realistic launch target for an alien-ocean explorer, should NASA choose to develop one
Touring Mars
The new signal was not a series of waves but a burst
The scientists, though, don't know right now whether the planet has an atmosphere, a vital clue when looking for potential life
Researchers created the map of the Martian surface which shows where water ice is believed to be located
But what is the "Mars Direct" plan
“There are many rules when it comes to how we name moons”
The mineral doesn't naturally occur anywhere on our planet
Jim Bridenstine sticks by the dwarf planet