How fast is the universe expanding? Supernova could provide the answer

That the universe is expanding has been known for almost a hundred years now, but how fast? The exact rate of that expansion ...
El Adelantado de Segovia

Goodbye to the belief that 70% of the universe is dark energy: a new theory challenges what NASA and ESA taught us — and could change what you thought was certain

For the last 25 years, most scientists have believed that about 70% of the universe is formed by something called ‘’dark energy.’’ This invisible energy was ...
Mirage News

Measuring Expansion Of Universe With Cosmic Fireworks

That the universe is expanding has been known for almost a hundred years now, but how fast? The exact rate of that expansion remains hotly debated ...
La Brújula Verde

The star Stephenson 2-18 is so enormous that, if it replaced our Sun, it could extend to Saturn’s orbit

Imagine an object so colossal that, if it occupied the place of our Sun, its surface would extend beyond the orbit of Saturn. Imagine a star that challenges not only the known physical limits, but ...