During a recent interview, Bill Nelson briefly touched upon the question of whether we are being visited by aliens.
The space agency wants the world to agree on the best way to reveal that alien life has been found.
NASA astrobiologist Lindsay Hays takes a stab at answering one of life's most fundamental questions.
NASA has announced more details of an upcoming mission that will attempt to redirect an asteroid.
The long-delayed space telescope should finally be heading into space before the year is out.
NASA has made a statement in defense of one of its astronauts after Russia accused her of misconduct.
At a news conference yesterday, the space agency revealed how likely it is that the asteroid will hit us.
A new report has cast serious doubt on the feasibility of NASA's plan to land humans on the Moon in 2024.
NASA's Curiosity rover has discovered that evidence of ancient life on the Red Planet may have been scrubbed.
Celebrity spoon-bender Uri Geller claims that he saw 'refrigerated aliens' during his time working with NASA.
NASA has warned that higher tides, coupled with sea-level rise, will lead to a 'double whammy' of flooding.
The first of NASA's enormous Space Launch System (SLS) rockets stands as tall as the Statue of Liberty.
The US space agency has tasked its researchers with getting to the bottom of the ongoing UFO mystery.
For the first time in over 30 years, the space agency will be venturing back to the second planet from the Sun.
A mission to collect samples from Saturn's moon Titan and return them to Earth could be on the cards.
NASA's Osiris-Rex spacecraft is now on its way back to Earth with samples collected from the asteroid Bennu.
NASA's Parker Solar Probe has broken two of its own records and it still has a long way to go yet.
A planetary defense exercise at the weekend ended up 'destroying' an area of Europe around 100km wide.
NASA's Ingenuity helicopter snapped an image of the rover during its third historic flight at the weekend.
NASA's car-sized rover has successfully managed to turn the Martian atmosphere into breathable oxygen.