Two new sunspots have ended a long period of relative quiet on the surface of our blazing host star, heralding the start of a new 11-year cycle of sunspot activity.
Scientists are scouring the remote Antarctic ice cap for rare meteorites chock-full of iron and holding secrets to the history of our solar system going back some 4.5 billion years.
When a Russian Soyuz spacecraft launches from Kazakhstan for the International Space Station Wednesday, it will carry a humanoid robot called Skybot F-850.
A new photograph from the Hubble Space Telescope shows the spectacular consequences when two galaxies collide.
The Zephyr drone could be used for military reconnaissance and wildfire monitoring, among other activities.
A curious prehistoric site on a hilltop in northern Ohio may reflect the spiritual cosmology of the ancient hunter-gatherer people who built the site around 2,300 years ago, according to a new study.
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