Tag Archives: formed

In summer 2019, a team of astronomers from NASA, ESA and the International Scientific Optical Network (ISON) announced the discovery of comet 2I / Borisov. This comet was the only second interstellar visitor that was observed by our solar system and followed the mysterious “Oumuamua”. For this reason, astronomers from around the world watched this comet closely when it came …

For thousands of years, Nile fertilized valleys along its meandering path through northeast Africa. It anchors ancient civilizations and still serves today as an important transport and irrigation route. However, the age of its venerable waters spanning 4,225 miles (6,800 kilometers) has been debated, with one group of experts claiming that the river was created about 6 million years ago, …

In a deserted mine in southern Spain, there is a room of pure crystal. To get there, you have to descend deep into tunnels, climb a ladder into an unobtrusive hole in the rocks and squeeze yourself through a jagged tube of gypsum crystals barely wide enough for a person. If you make it this far, you'll be in the …

Enlarge / The Calar Alto Observatory in Spain, with which this planet was discovered. Pedro Amado / Marco Azzaro – IAA / CSIC One of the difficulties in studying our Earth and the solar system in which it is located is that you generally work with a sample size of one. Astronomy, however, increasingly loosens this limitation with ever clearer …

This artist's concept of a lake at the north pole of Saturn's moon Titan features raised rims and rampart features as seen by NASA's Cassini probe around the Winnipeg Lacus of the Moon were. [19659003] NASA / JPL-Caltech Except for the Earth, there is only one body in our solar system that has liquid on its surface – Titan, one …

The birthplace of two meteorites from Mars appeared to be a two-crater zone: new insights that scientists use to uncover secrets on the Red Planet. Perhaps the older of these two craters formed during an impact that burst boiling water and interacted with minerals. All in all, the picture the researchers put together using a rare class of meteorites could …

21st August 2019 While Chantal is monitoring several other areas in the Atlantic Basin, explosive tropical development this week is unlikely. On Tuesday night, a low-pressure area more than 450 miles southeast of Halifax, Nova Scotia, became Tropical Storm Chantal. Chantal will feel this week in the east and then in the southeast across the open North Atlantic. The storm …

Einstein's Theory of General Theory of Relativity has proven itself time and again and is generally regarded as a solid foundation for the understanding of the universe. However, it is not the only model to explain the operation of gravity and the formation of galaxies – and new research has shown another model under which the Milky Way could have …

CIUDAD JUAREZ, Mexico (Reuters) – A convoy of Mexican state and municipal police vehicles roared in Ciudad Juarez along the US-Mexico border to oppose antitrust gunmen. It patrolled national guards on the banks of the Rio Grande cross into the United States. Mexican National Guard personnel are being seen on the US-Mexico border to prevent migrants from entering the United …