A retired rear admiral has expressed concerns over UFOs that have the ability to transition from air to water.
The automotive giant is working on developing a car capable of transitioning to a four-legged walking machine.
This spectacular celestial event, which only happens a few times per century, will be visible for 5.5 hours.
The 4,600-year-old structure is thought to mark the transition between smooth and step-sided pyramids.
The discovery has cemented Archaeopteryx as a transitional form between non-avian dinosaurs and birds.
NASA's Transiting Exoplanet Survey Satellite (TESS) is now on the hunt for habitable extrasolar worlds.
The Transiting Exoplanet Survey Satellite (TESS) is due to lift off aboard a Falcon 9 rocket on Monday.
Scientists have developed a special type of mirror that can transition in to a window and back again.
The orbiting telescope picked up the moment three of Jupiter's moons crossed its face at the same time.
In a once-in-a-lifetime event, Venus is due to pass in front of the sun for 6 hours from around 6pm EDT.
The Terrafugia Transition "flying car" has been given the go-ahead in the US for a move in to production.
Researchers have uncovered evidence that the human brain lives "on the edge of chaos", a transitional state between rand...