10 spectacular images from NASA's Spitzer telescope
May 24, 2019, 10:40 a.m. by Katherine Butler
NASA's Spitzer Space Telescope is so sensitive that it can see objects optical telescopes cannot. Here are 10 incredible images it has helped capture.
NASA's InSight lander captures intimate sights and sounds of Mars
April 24, 2019, 11:23 a.m. by Noel Kirkpatrick
For the first time in history, humans may have detected a seismic event on another planet.
NASA's Twins Study reveals how a year in space affects the human body
April 12, 2019, 11:21 a.m. by Michael d'Estries
Studying the genetic differences between twins Scott and Mark Kelly, NASA gets some unexpected results.
NASA's 'Mars Helicopter' aces tests ahead of historic flight
April 1, 2019, 4:25 p.m. by Michael d'Estries
Autonomous aircraft heralds the beginning of a new era in our exploration of the red planet.
Rare 'cosmic telescope' amplifies light from dawn of time
March 28, 2019, 3:16 p.m. by Michael d'Estries
A gravitational lens theorized by Einstein has allowed us to spot light dating back 12.8 billion years.
Quaking aspen leaves inspire an energy harvester fit for Mars
March 27, 2019, 8:25 a.m. by Michael d'Estries
The delicate tremble of aspen leaves may generate enough backup energy to extend the life of future Mars rovers.
NASA cancels first all-female spacewalk due to shortage of spacesuits in correct size
March 26, 2019, 10:42 a.m. by Noel Kirkpatrick
NASA astronauts Anne McClain and Christina Koch will both still perform spacewalks, the agency says, just not at the same time.
NASA captures massive meteor explosion over Bering Sea that everyone missed
March 25, 2019, 12:55 p.m. by Michael d'Estries
The 32-foot-wide meteor is estimated to have exploded with a power 10 times the energy of the Hiroshima atomic bomb.
Rap star Nelly has been quietly sending 2 kids to college every year for a decade
'Grumpy Cat' wasn't so cranky after all
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
Costa Rica has doubled its forest cover in the last 30 years
Photographer captures stunning image of eagle in symmetrical reflection
16 plants that repel unwanted insects