The Solar Impulse 2, which is entirely powered by solar energy, is attempting to fly from Nagoya, Japan, to Hawaii. The flight will take approximately five days.
The VisualQ&A app answers questions about a photo and is just one of the artificial intelligence advances being developed by Facebook.
One aspiring space industrialist thinks a viral video of weird air bubbles inside a floating ball of water could help build a new space economy.
Two suns are spotted touching, a dramatic last contact before the end. But will they merge into one or follow "a new evolutionary path" leading to binary black holes?
The first images of Pluto's atmospheric hazes sent back by the New Horizons spacecraft show that mornings there might not be so different from Earth's -- in at least one way.
Commentary: The one thing many people wanted in the next iPhone was better battery life. They didn't get it.
During just a single day, roughly one out of every seven people on Earth logged in to the social network, says Facebook CEO Mark Zuckerberg.
We're impressed with Resquared's Highly Dextrous Manipulation System (HDMS) robot, but there's more to it than just cutting paper snowflakes and twisting together balloon animals. HDMS may someday be used to disarm explosives, inspect packages and remove flammable materials.
While other eyes were on Jupiter and Venus, one photographer snapped a beautiful photo of the full moon -- complete with International Space Station.
Astronomers have found the very first quintuple star system consisting of two sets of eclipsing binary stars and one solo star.