Obama calls on kids to tackle climate change, space exploration
The president hosted his sixth and final White House Science Fair Thursday
Mars
Could basin on Mars host remains of ancient biosphere?
A basin in the southern hemisphere of Mars might prove the best place to look for sings of life
This NASA gravity map offers unique view of Mars
Multicolored map of gravitational fields offers a clearer understanding of the Red Planet's interior
Buzz Aldrin talks March Madness and Mars exploration
The Apollo 11 astronaut shares his thoughts on the future of space travel, college basketball and more
Europe, Russia launch ambitious Mars mission
European Space Agency's most ambitious Mars mission yet -- an orbiter and an experimental lander -- is on its way to the Red Planet
Tons of Snickers bars meet sticky end in bonfire
Authorities hurl boxes of peanut chocolate candy bar into crater, douse them with diesel before lighting them on fire
NASA aims to launch troubled Mars lander in 2018
After a two-year delay, the InSight Mars lander has a new scheduled launch date
Scott Kelly feels fit after nearly a year in space
"A year's a long time," Kelly said, as he and crewmates enjoy fresh air and look forward to family reunions
Buzz Aldrin calls for human colony on Mars
Aldrin, the second man to walk on the moon, thinks humankind's next giant leap forward is to colonize the Red Planet
Scott Kelly wraps up record-setting space mission
Kelly and cosmonaut Mikhail Kornienko head home Tuesday after nearly a year aboard the International Space Station
Snickers, Milky Way and other Mars candy bars recalled
Chocolate maker Mars recalls chocolate bars in 55 countries after problem is found
Exclusive first look at assembly work of Mars 2020 mission
"CBS This Morning" became the first broadcast to look inside the mission that may finally put humans on the Red Planet in the next few decades
After Challenger: NASA triumphs of the past 30 years
After the tragedy of the Challenger disaster in 1986, NASA recovered and moved on to new triumphs and innovations in space exploration
No signs of alien life? Maybe they're all extinct
Astrobiologists suggest most life forms could not evolve fast enough to survive on other planets
Five planets to align in early morning sky
Mercury, Venus, Saturn, Mars and Jupiter are making a rare joint appearance
Cuckoo for cocoa? You may have to pay more
Amid climbing demand comes a new warning of possible shortages in the raw material used to make chocolate
NASA delays next Mars mission
Tiny leaks in an instrument aboard NASA's Mars-bound InSight probe force 26-month mission delay
Dove chocolate snowflakes recalled for allergy risk
Bags of Dove chocolates sold in 35 states are being recalled
"Star Wars: The Force Awakens" to be screened in space
Astronauts on the space station will get a chance to see the movie everyone's talking about here on Earth
Mars may become a ringed planet someday
In a few tens of millions of years, the Red Planet may crush innermost moon Phobos to form a rocky ring
NASA is sending two humanoid robots to college
Two universities will help develop the R5 robots to someday assist astronauts in extreme environments
Solar wind is blowing away the atmosphere on Mars
NASA's MAVEN Mars orbiter has found that the solar wind is slowly but surely stripping away the Martian atmosphere
Report: NASA needs better handle on Mars health hazards
NASA needs to get cracking if it wants to keep its astronauts alive and well on future missions to Mars
Orbiter captures sweeping view of Mars' south pole
The ESA Mars Express program released a unique glimpse of the Red Planet's south polar ice cap
How to spot the elusive planet Mercury this month
This is the best time of year to spy Mercury; just set your alarm and look East
Exclusive
Newly obtained footage shows Iran attack on major U.S. post in Kuwait
Maduro expected to face new charges of torture of Americans in Venezuelan prisons
Christa Pike has pneumonia, unable to move arms after botched execution
Tropical Storm Isaias forms in Gulf, could reach U.S. as hurricane this weekend
Live
Vance appears to soften U.S. demands on Iranian nuclear enrichment
Investigation
Congress tried to stop surprise medical bills. It created another problem.
Trump pitches Trump International Golf Course for site of "presidential retreat"
Alleged Chinese agent to remain in custody, judge rules, amid flight-risk fears
