Bookmarks / Science and Mathematics
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U N D E R C O N S T R U C T I O N
Science and Mathematics
Astronomy – Astrophysics – Cosmology
Observational Astronomy
- Heaven's Above — satellites and natural objects visible tonight and this week
- Neave Planetarium — a planetarium in your browser! (Flash & Javascript required)
- Sun & Moon Rise / Set Times — One Day One Year (USNO) — for Fort Wayne, IN:
Space Missions
In Development
- James Webb Space Telescope (Hubble follow-on) • Building 29 clean-room webcam
Ongoing
- ACE — Advanced Composition Explorer
- Herschel Space Observatory (ESA) • NASA • CalTech
- Planck (ESA) • Spacecraft Ops • Science Team
- SOHO — Solar and Heliospheric Observatory
- WMAP — Wilkinson Microwave Anisotropy Probe
Completed
Earth Observations
Cool videos
- What if Earth had rings like Saturn
- The Known Universe — scaling out from the Himalayas to the fringes of the observable universe
- The Geostationary Highway
Physics – Chemistry
Reference Data
- NIST Reference on Constants, Units, and Uncertainties
- The Photographic Periodic Table – The Wooden Periodic Table
Geology – Geophysics
Mathematics
- Wolfram's MathWorld — the web's most extensive mathematical resource, from Wolfram Research, makers of Mathematica.
- Introduction to Logic
- Sage — Open Source Mathematics Software (some features also provided online)
- Quick Math — an online calculator that solves equations and does all sorts of algebra and calculus problems
- Online Prime Factorization (9 digits)
- Online Prime Factorization (9.5 digits)
- Table of Mathematical Symbols
- Mathematical Constants, to 50 decimal places
- Pi to 1,000,000 places (the actual page within that site keeps moving)
Feel free to suggest links, or to report broken or moved links, using the Contact Me page.
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