Astronomers are stunned: they find an ultra-giant galaxy equal to 150 times ours, and they’re trying to figure out how Alcyoneus came to life.
Scientists want to send atomic clocks near the Sun to search for dark matter, finally solving mysteries that have baffled researchers for decades.
This volcano erupting in a comet was observed by an amateur. Astronomers say that the ejected magma is frozen.
Construction of the world's largest, highly sensitive telescope has begun — it's set to hunt for aliens and test Einstein's theories.
A new study has measured the expansion of the universe and found that it is significantly larger than we thought.