The history of our Universe is written in the skies. Examining ancient signals from the dawn of time, radio astronomers can reconstruct the evolution of the Universe.
A million people have signed up to "raid" Area 51, mostly as a goof. But to seriously look for extraterrestrials, where do you look? And how?
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It’s not that the Universe is expanding faster or slower than we previously thought. Instead, the discrepancy in these measurements may ultimately reveal an entirely new aspect of the Universe that scientists are currently in the dark about.
What it took to collect these 54-million-year-old photons from a supermassive black hole
For the first time in history, gravitational wave astronomy isn't a pipe dream, nor is it a way of looking for esoteric objects we can't see via any other means.
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Two black holes, each about 30 times as massive as our sun orbited each other for millions of years. An instant before they collided they sent a gravitational shiver across the universe. LIGO scientist Amber L. Stuver explains. Animation by Eoin Duffy.
Franklin’s lifelong quest was spreading scientific knowledge to regular people.
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