Footage showing a group of unidentified objects flying in formation over Moscow has appeared online.
A comprehensive archive of declassified CIA reports from the 1940s and 1950s has been posted online.
The incident, which occurred yesterday morning, is already being referred to as 'India's Roswell'.
Footage recorded at the beginning of the year seems to show lightning hitting a glowing orb in the sky.
A high-profile mass UFO sighting in Australia is still no closer to being solved after five decades.
A strange light filmed over the Australian capital is thought to have been a rare case of ball lightning.
Presidential candidate Hillary Clinton has promised to disclose information about UFOs if she is elected.
Four unidentified objects were caught on camera over the Chilean capital a few days before Christmas.
Dr. Richard O’Connor has taken photographs of two silvery objects using special motion-sensing cameras.
Today marks the 50th anniversary of the UFO which streaked across the US and crashed near Kecksburg.
Strange footage showing a large T-shaped structure flying through the clouds has appeared online.
A strange green light was photographed over South Africa by numerous witnesses during the weekend.
The Indiegogo campaign aims to raise $50,000 to launch a satellite that will seek out alien visitors.
Scott Kelly shared an image on social media showing a strange object high above the Earth's surface.
Hundreds of people took to social media to report a strange white light in the skies over California.
Footage and images have emerged of a 'metal butterfly' that was spotted by a father and son in the US.
Some dogs being walked through Rendlesham Forest in Suffolk, England have allegedly become unwell.
Peter Slattery managed to capture footage of a strange circular object traveling at considerable speed.
A panel of former government officials spoke about the subject at the Atomic Testing Museum this month.
Dave Davies was one of fourteen children who witnessed an object land outside their school in 1977.