NextSense's EEG-equipped wireless earbuds are an intriguing idea, but I'm not sure if sleep-tracking can save me from constant tiredness.
The Lyrid displays will peak later today and continue until April 26.
Astronomers watched as the supergiant WOH G64 reshaped itself into a different type of star.
Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.
The ancient stellar death took place when the universe was a mere 730 million years old.
A rare alignment between Earth and Saturn will make the gas giant’s rings appear so thin that they’ll be nearly invisible.