It’s a wonderful world — and universe — out there.

Mars Exploration

A seventh grader named NASA’s newest Mars rover

By Lisa GrossmanMarch 30, 2020
Planets
Was that a Marsquake?

By Carolyn GramlingJune 4, 2019
Planets
Quake-scouting lander safely touches down on Mars

By Lisa GrossmanNovember 28, 2018
Tech
Prepping for drone exploration of Mars

By Sid PerkinsNovember 15, 2018
Microbes
Finding living Martians just got a bit more believable

By Lisa GrossmanJuly 31, 2018
Physics
Mars appears to have a lake of liquid water

By Lisa GrossmanJuly 26, 2018
Brain
En route to Mars, astronauts may face big health risks

By Stephen OrnesMarch 8, 2018
Planets
Preparing for that trip to Mars

By Ilima LoomisFebruary 22, 2018

Planets
What the Curiosity rover has learned about Mars so far

By Helen ThompsonAugust 5, 2017
Earth
Keeping space missions from infecting Earth and other worlds

By Ashley YeagerMarch 28, 2017
Planets
The ultimate getaway — visiting the Red Planet

By Christopher CrockettJune 7, 2016
Chemistry
Picture This: Evidence of liquid water on Mars

By Christopher CrockettSeptember 29, 2015