News
Save $40 on this 114mm push-to German Equatorial Newtonian telescope. It ships with a fully adjustable steel tripod, finderscope, 20mm and 10mm eyepieces. View Deal ...
Ceran is a name brand for a type of glass ceramic that has a very low coefficient of thermal expansion (CTE). This is useful ...
2d
Khaleej Times on MSNLook: Jaw-dropping nebula spotted in UAE skies, 5,000 light-years away from EarthThis large gas bubble of ionized hydrogen and oxygen is formed and appears in fine detail when imaged using narrow-field ...
Object Details Summary This is a small brass refracting telescope that had been used as a "finder" telescope mounted parallel to the tube of a Springfield Newtonian. The Springfield style of Newtonian ...
Save $48 on this Newtonian reflector telescope. One of the best budget telescopes, we rated the Celestron StarSense Explorer DX 130AZ as the best overall for under $500. View Deal ...
The Emirates Astronomical Society (EAS) announced a new achievement, adding to the accomplishments of its member ...
2d
IFLScience on MSNStunning New JWST Observations Give Further Evidence That Dark Matter Is A Real SubstanceJee compared dark matter to crystal-clear water in a pond, with pebbles as the galaxies. “You cannot see the water unless ...
Vera Cooper Rubin (1928–2016) was a pioneering American astronomer who reshaped our understanding of the cosmos. In the 1970s ...
Vera Rubin fundamentally advanced our knowledge of galactic dynamics, laid the groundwork for dark matter research, and ...
Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.
This article was originally published with the title “Newtonian Telescope for Amateurs” in SA Supplements Vol. 7 No. 179supp (June 1879), p. 2848 doi:10.1038/scientificamerican06071879-2848supp ...
Ever since the dawn of civilization on this planet the bipedal animals human beings have wondered about the creation of this universe Science has been trying to unravel the mystery surrounding its ori ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results