An international team of astronomers has discovered one of the most extreme instances of magnification by gravitational lensing. Using the Hubble Space Telescope to survey a sample of huge clusters of ...
A do-it-yourself Galilean telescope makes an excellent and inexpensive starter telescope — or science fair project. When you purchase through links on our site, we may earn an affiliate commission.
A common misconception about telescopes is that their primary purpose is to increase the apparent size of distant objects. While magnifying is a key feature of telescopes, it’s not necessarily the ...
The magnification (or power) you will see through a given optical system depends on the telescope and the eyepiece. The simple formula is: Magnification = Focal length of telescope ÷ focal length of ...
A composite of separate exposures taken in 2003 to 2012 with Hubble's Advanced Camera for Surveys and Wide Field Camera 3 of the evolving universe is shown in this handout photo provided by NASA, June ...
Combining a double natural "magnifying glass" with the power of ESO's Very Large Telescope, astronomers have scrutinized the inner parts of the disc around a supermassive black hole 10 billion ...
Forbes contributors publish independent expert analyses and insights. I focus on the intersection of games and technology. This article is more than 10 years old. Forbes.com readers, editors and a ...
European Space Agency (ESA) Director General Joseph Aschbacher and Science Director Carol Mandel unveiled the 'first 1%' of the universe map created by ESA's Euclid Space Telescope at the ...
Decouvir is a new smart telescope equipped with a number of useful features such as quick focus and the ability to connect to the companies companion smartphone application allowing for easy operation ...
Source: NOVA: "Galileo's Battle for the Heavens" This resource was adapted from NOVA: "Galileo's Battle for the Heavens." As early as the 1300s, eyeglasses made from convex, or outward-curving, lenses ...
A new image from the Hubble Space Telescope reveals a galaxy cluster so huge that it acts like a magnifying glass, warping and amplifying light from galaxies much farther away. The new Hubble ...
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