Science

The Event Horizon Telescope isn’t really one telescope. It’s a case study in what happens when a scientific…

A hawk slips between the leaves, and the forest immediately starts talking behind its back. In a remote…

Applications 04/09/2026 228 views 6 likes Copernicus Sentinel-3 is one of the most diverse missions for measuring and…

Secure score with coherent states In quantum communication practice, using weak coherent states is much more convenient than…

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing…

acoustic: Having to do with sound or hearing. array: A broad and organized group of objects. Sometimes they…

Delegates from 196 nations plus EU officials have met in Mongolia to discuss how best to tackle drought…

For Mars missions, those navigational points may include asteroids, Holt says. “We would say [to the astronaut], we…

When two black holes collide and merge, they release gravitational waves. These waves can be detected by sensitive…

Image of an Ancient Murrelet. Credits – Wikimedia Commons Islands have long been risky places for ground-nesting birds…

Astronomers have witnessed a small, icy body that orbits the sun out beyond Jupiter transforming into a comet,…

A prolonged heat wave swept across Western Europe in the summer of 2026, pushing the region to its…

In 2019, astronomers linked eight radio observatories spread across four continents into a single virtual telescope the size of Earth, and after two years of assembling five petabytes of recorded data by hand, the combined instrument produced the first-ever photograph of a black hole’s shadow.