NASA's Perseverance rover captured an image of something rather unusual on the Martian surface this week.
A very strange (and somewhat questionable) video has emerged online showing a mysterious alien-like figure.
Several more stunning images from the James Webb Space Telescope have now been published by NASA.
President Joe Biden has unveiled the next-generation space telescope's first deep field images of a distant galaxy cluster.
Researchers have suggested that we may be listening out for the wrong type of extraterrestrial communications.
Police are investigating the case of a woman who was murdered by villagers who believed that she was a witch.
The space agency is looking into the idea of sending robots to swim beneath the icy crusts of Europa and Enceladus.
Archaeologists have unearthed thousands of Bronze Age artifacts pertaining to a mystical alternative realm.
The enormous rocket booster has been wheeled out onto the launchpad ahead of a test flight later this summer.
NASA's Lunar Reconnaissance Orbiter has captured an image of a mystery rocket part on the lunar surface.
What if it became almost impossible to tell whether someone's voice or image was actually the real deal ?
Struck down with motor neuron disease, Dr. Peter Scott-Morgan wanted to reinvent what it means to be human.
The US space agency has thrown its hat into the ring with a new effort to investigate unidentified arial phenomena.
Archaeologists have unearthed the skeleton of a woman who was buried on a bed adorned with images of mermaids.
The next-generation space telescope is almost ready to wow us with spectacular images of the cosmos.
The Israeli spoon bender has put an extraterrestrial spin on the Voyager 1 probe's recent technical issues.
Genuine footage recorded by the pilots of a US Army helicopter shows three unidentified, fast-moving objects.
This controversial image allegedly shows a strange creature that was seen outside the perimeter fence of a zoo in Texas.
Images of anomalous objects on the Red Planet have been doing the rounds for years, but none of them are quite what they seem.
A video clip recorded in a residential back yard shows a strange pint-sized creature covered in hair waddling around.