Also you can run two astronomy quizzes for each topic. Astronomy offline app include next themes: Topic 1. The Sun – The sun is just one of about 100 billion stars in our galaxy. The average radius of the Sun is 695508 kilometers. ...
Stars are luminous spheres made of plasma – a superheated gas threaded with a magnetic field. They are made mostly of hydrogen, which stars fuse in their cores. That process releases energy, which pushes against the weight of the outer layers of the star and keeps it stable. The energy is...
Related Topics: astronomy universe solar parallax See all related content astronomical unit (AU, or au), a unit of length effectively equal to the average, or mean, distance between Earth and the Sun, defined as 149,597,870.7 km (92,955,807.3 miles). Alternately, it can be considered the...
Astronomy blog IloveTheUniverse, learn interesting and mindblowing facts about the Universe. Best beginner telescope for kids. Home
In 2019, researchers spotted one of thelargest stellar flaresever recorded in theMilky Wayemerging from Proxima Centauri. The jet of plasma, which lasted just 7 seconds, was around 100 times more powerful than any flare ever seen emerging from the sun. Thefirst Proxima Centauri superflarewas sp...
With "Astronomy, Amazing Space Facts" app you can read and write, listen, pass tests and learn faster, in result you will get fun and obtain more knowledge! Application "Astronomy, Amazing Space Facts" include next themes and works offline: Topic 1. The Sun - The sun is just one of a...
Space.com is the premier source of space exploration, innovation and astronomy news, chronicling (and celebrating) humanity's ongoing expansion across the final frontier. Originally founded in 1999, Space.com is, and always has been, the passion of writers and editors who are space fans and als...
All About Astronomy The solar system’s several billion comets are found mainly in two distinct reservoirs. The more-distant one, called theOort cloud, is a spherical shell surrounding the solar system at a distance of approximately 50,000astronomical units(AU)—more than 1,000 times the distan...
While Antarctica is home to traditional telescopes scanning the clear southern skies, some the most exciting projects eschew tamer astronomical pursuits in favor of robotic drills, snowmobiles and gargantuan sensor-filled ice cubes.
Geminga was the first unidentified gamma-ray source to be discovered, as well as the first example of a radio-quiet pulsar. It was originally detected as a source of a significant excess of gamma-rays by the SAS-2 satellite (Small Astronomy Satellite 2), NASA’s gamma ray telescope. ...