The US is concealing a longstanding program that retrieves and reverse engineers unidentified flying objects, a former Air Force intelligence officer testified on Wednesday.
An image of Rho Ophiuchi, the closest-star-forming region to Earth has been revealed by NASA's James Webb Space Telescope, which is a year old this month.
A famous quote says that any technology that is advanced enough often seems like magic.So when things wash up on the beach that nobody can recognise, people are quick to speculate on their mysterious origins.
A mystery object believed to be space junk has been removed from a Western Australian beach as questions swirl about where it came from and where it will end up.
The Webb Space Telescope is marking one year of cosmic photographs with one of its best yet: the dramatic close-up of dozens of stars at the moment of birth.
Harvard professor Avi Loeb believes he may have found fragments of alien technology from a meteor that landed in the waters off of Papua, New Guinea in 2014.
It was a bit overcast on much of the east coast as the brightest moon of the year so far rose but the rest of the world gave us a preview a nigh earlier.
Scientists have observed for the first time the faint ripples caused by the motion of black holes that are gently stretching and squeezing everything in the universe.
The mission is the latest space project by the oil-rich nation after it launched a spacecraft to mars. This time they're looking to go even further beyond.
The Perseverance rover has captured new images that appear to reveal geologic evidence of a fast-flowing river that fed into Jezero Crater, the site of an ancient Martian lake.
The finding highlights new, potentially fertile areas in the warmer regions of Mars where conditions might be suitable for life to exist, though more study is needed.
SpaceX's new rocket, the biggest and most powerful ever built, has blasted off on its first test flight, thundering into the South Texas sky before blowing apart minutes later.
NASA has named the four astronauts who will fly around the moon late next year, including the first woman and the first African American assigned to a lunar mission.
Scientists are puzzled by a black hole at the centre of a distant galaxy after it suddenly adjusted its angle to sprew radiation directly toward Earth.