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2 days ago · Space Dave's Universe Monitor is a free web app for viewing the latest space images and data, including video streams, webcams, satellite images, data visualizations, text reports and more. It's all web-based and accessible from any device, on any screen size from mobile to theater. No registration or login is required.
1 day ago · t. e. In physics, the special theory of relativity, or special relativity for short, is a scientific theory of the relationship between space and time. In Albert Einstein 's 1905 treatment, the theory is presented as being based on just two postulates: [p 1] [1] [2] The laws of physics are invariant (identical) in all inertial frames of ...
16 hours ago · Masters of the Universe (sometimes referred to as the He-Man or She-Ra series) is a sword and planet-themed media franchise created by Mattel.
5 days ago · Universe - Expansion, Galaxies, Cosmology: The statistical studies based on these new perceptions continued into the early 20th century. They culminated with the analysis by the Dutch astronomer Jacobus Cornelius Kapteyn who, like William Herschel before him, used number counts of stars to study their distribution in space. It can be shown for stars with an arbitrary but fixed mixture of ...
16 hours ago · Halo 4: Forward Unto Dawn is a live-action film and miniseries set in the Halo universe. Although shot as a feature-length film, Forward Unto Dawn was originally released as a webseries consisting of five episodes released between October 5, 2012, and November 2, 2012.
5 days ago · June 28, 2024 by Carolyn Collins Petersen. Cepheid Variables are the Bedrock of the Cosmic Distance Ladder. Astronomers are Trying to Understand them Better. One of the brightest Cepheid variable ...
1 day ago · List of nearest galaxies. This is a list of known galaxies within 3.8 megaparsecs (12.4 million light-years) of the Solar System, in ascending order of heliocentric distance, or the distance to the Sun. This encompasses about 50 major Local Group galaxies, and some that are members of neighboring galaxy groups, the M81 Group and the Centaurus A ...
