The Mars InSight lander is on track to launch in May
It just completed its environmental testing phase.
Dark streaks on Mars may not be caused by flowing water
New evidence points to shifting sand and dust, not liquid.
First observed interstellar object is a speedy, cigar-shaped asteroid
It has been traveling for hundreds of millions of years.
How NASA will defend the Earth against plagues from outer space
Because nobody wants to be dissolved by extraterrestrial amoeboids.
NASA insists its Mars rocket will still launch in 2019
Despite a risk report suggesting otherwise.
Learning to fly with NASA's spacewalk simulator
Mars 2020 rover will observe the red planet with 23 eyes
Its navigation cameras will take high-res colored photos for the first time.
Living in space has drastic, negative effects on the brain
We know that zero-g affects humans, but a new study sheds light on how.
Getting to and living on Mars will be hell on your body
You might be in "torpor" coma on the way there and then live in a cave.