NASA astronaut Don Pettit captured breathtaking video of a rare atmospheric phenomenon from his perch high above Earth on the International Space Station.

Flashes of infrared light can detect signs of cancer in a patient's blood, new research suggests. In a new study, scientists ...

As you watch the night sky, streaks of light often flash for a moment, then disappear. These brilliant flashes—called ...

Aussies who are hoping to catch a glimpse of the greatness of space, the Lyrid meteor shower offers a great chance to see the ...

or flashes of light in your vision are common." Although they're "not usually serious", the health service says that you may need to get checked out sooner rather than later. The reason for this ...

The European Space Agency's XMM-Newton is playing a crucial role in investigating the longest and most energetic bursts of ...

Their idea focuses on the intense flashes of light that are known to be emitted from the cores of these objects. This radiation is emitted at wavelengths across the electromagnetic spectrum – ...