Yahoo奇摩 網頁搜尋

搜尋結果

  1. en.wikipedia.org › wiki › SpaceXSpaceX - Wikipedia

    Space Exploration Technologies Corporation, commonly referred to as SpaceX, is an American spacecraft manufacturer, launch service provider and satellite communications company headquartered in Hawthorne, California.The company was founded in 2002 by Elon Musk with the goal of reducing space transportation costs and ultimately developing a sustainable colony on Mars.

  2. The Hubble Space Telescope (often referred to as HST or Hubble) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the first space telescope, but it is one of the largest and most versatile, renowned as a vital research tool and as a public relations boon for astronomy.

    • 11,110 kg (24,490 lb)
    • HST, Hubble
    • 33 years, 5 months and 14 days (ongoing)
    • April 24, 1990, 12:33:51 UTC
  3. en.wikipedia.org › wiki › SmartphoneSmartphone - Wikipedia

    A smartphone displaying the homepage of the English Wikipedia A smartphone (often simply called a phone) is a mobile device that combines the functionality of a traditional mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and services, such as web browsing, email, and social media, as well as ...

  4. Starship is a two-stage super heavy-lift launch vehicle under development by SpaceX.As of April 2024, it is the largest and most powerful rocket ever flown. Starship's primary objective is to lower launch costs significantly via economies of scale. This is achieved by reusing both rocket stages, increasing payload mass to orbit, increasing launch frequency, creating a mass-manufacturing ...

  5. Station elements as of December 2022[update] (exploded view) The International Space Station(ISS) is a large space stationassembledand maintained in low Earth orbitby a collaboration of five space agencies and their contractors: NASA(United States), Roscosmos(Russia), JAXA(Japan), ESA(Europe), and CSA(Canada).

  6. Features The mass of the James Webb Space Telescope is about half that of the Hubble Space Telescope.Webb has a 6.5 m (21 ft)-diameter gold-coated beryllium primary mirror made up of 18 separate hexagonal mirrors. The mirror has a polished area of 26.3 m 2 (283 sq ft), of which 0.9 m 2 (9.7 sq ft) is obscured by the secondary support struts, giving a total collecting area of 25.4 m 2 (273 sq ft).

  7. en.wikipedia.org › wiki › Elon_MuskElon Musk - Wikipedia

    Elon Reeve Musk (/ ˈ iː l ɒ n / EE-lon; born June 28, 1971) is a businessman and investor.He is the founder, chairman, CEO, and CTO of SpaceX; angel investor, CEO, product architect, and former chairman of Tesla, Inc.; owner, executive chairman, and CTO of X Corp.; founder of the Boring Company and xAI; co-founder of Neuralink and OpenAI; and president of the Musk Foundation.