Younger galaxies appear flatter than their more well-rounded elders
It's just plane confusing.
We'll admit that space dust is slightly less cool than an alien civilization.
But it's not aliens.
A gallery of photos, visualizations, and other pictures of outer space.
The top 7 explanations for the star’s weird behavior, ranked roughly in order of plausibility
A Guinness record-breaking demonstration of physics in action
An explosive discovery
Here's what the astrophysicist says about the future of space exploration
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