Largest Discovery: Quipu is the biggest structure found in the Universe. Content: Along with four other superstructures, it holds 45% of galaxy clusters, 30% of galaxies, 25% of matter, and occupies ...

A confidential budget document showed WHO’s health emergencies program has a “heavy reliance” on American cash.

On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, plus Earth under your feet—all eight known planets of our solar system!

The second time President Donald Trump put the US on the path to quit the Paris Agreement, defenders of the international climate order barely stirred in protest. European Commission President Ursula ...

From LNG to drilling in Alaska, here’s everything you need to know about Trump’s energy and climate executive orders ...

Planet Parade, visible from January 21 to January 29, showcases the rare alignment of six major planets: Mercury, Venus, Mars ...

The Red Planet positioned directly opposite the Sun as seen from Earth. This alignment made Mars appear at its brightest and largest in over two years. We have already seen the uncommon alignment ...

The world's biggest sporting events — the World Cup and Olympics — will be held in the US during Donald Trump's second term. DW looks at how that could affect those events, as well as other sports and ...

But researchers have struggled to identify what created the boundary, which stretches around the entire planet, resulting in one of Mars’ biggest mysteries, McNeil said. The appearance of this ...