Unexpected flashes of light in your eye can be alarming, and in many cases, it’s something that should be discussed with your doctor as soon as possible. That said, these bright flashes are not always ...

For centuries, astronomers have watched brief, unexplained flashes light up the lunar surface, a phenomenon so persistent and ...

Specific rhythms of flickering light can synchronise brain activity, offering clues about perception and possible future ...

During NASA’s Apollo 17 mission just over half a century ago, astronauts saw strange flashes of light while orbiting the Moon. “Hey, I just saw a flash on the lunar surface!” astronaut Harrison ...

Decades-old sky survey photographs from the 1950s have long puzzled researchers and UFO enthusiasts alike, featuring mysterious flashes of light that defy conventional explanation. Recent analysis ...

For years, scientists have observed flashes of light on Venus and thought they were lightning. But a new study suggests they might actually be meteors burning up in Venus' atmosphere. That's good news ...