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Telescope - Wikipedia
The 100-inch (2.54 m) Hooker reflecting telescope at Mount Wilson Observatory near Los Angeles, USA, used by Edwin Hubble to measure galaxy redshifts and discover the general expansion of the universe.. A telescope is a device used to observe distant objects by their emission, absorption, or reflection of electromagnetic radiation. [1] Originally, it was an optical …
Best telescopes 2024: Observe galaxies, nebulas and planets
2024年12月6日 · December is a great time to invest in a new telescope as there is so much to look out for this month. From Jupiter reaching opposition on Dec. 7 to the full moon on Dec. 15, the cold winter nights ...
Hubble Space Telescope - NASA Science
1990年4月24日 · How did a telescope become a household name and change how we look at the cosmos forever? With over 1.5 million observations and 20,000+ papers published on its discoveries, Hubble is the most productive science mission in the history of NASA.
James Webb Space Telescope - NASA Science
2021年12月25日 · For the first time, astronomers using NASA’s James Webb Space Telescope have identified a galaxy, nicknamed the Firefly Sparkle, that not only is in the process of assembling and forming stars around 600 million years after the big bang, but also weighs about the same as our Milky Way galaxy if we could “wind back the clock” to weigh it as it developed.
Space Telescope Live
Explore official, up-to-date information on current, past, and upcoming investigations by NASA’s Hubble and James Webb space telescopes.
Webb Home | Webb
Discover the science mission of NASA’s James Webb Space Telescope (JWST), from exoplanet atmospheres to the first light in the universe—and more!
How Do Telescopes Work? | NASA Space Place – NASA Science …
2024年11月8日 · A telescope is a tool that astronomers use to see faraway objects. Most telescopes, and all large telescopes, work by using curved mirrors to gather and focus light from the night sky.. The first telescopes focused light by …
Overview - NASA Science
Webb Mission Overview 2023 A brief overview of the James Webb Space Telescope mission from its construction, launch, and complex unfolding, to the incredible science it achieves. Credit: NASA’s Goddard Space Flight Center Producer: Michael McClare (KBRwyle)
Webb Observatory - NASA Science
Designing Webb Video The Webb Space Telescope is the most powerful space telescope ever made – and the most complex one yet designed. Did you know that the telescope’s history stretches back before the Hubble Space Telescope was launched? This video explores the various early concept designs for Webb, including the criteria and the players. […]
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