primalucelab.com 的前十大競爭對手

astro-physics.com

The Quest: Design the largest, fast, highly-corrected, airline transportable refractor that can cover a full-format CMOS chip with pinpoint stars to the corners when coupled to its matched Telecompressor-Corrector and provide superb visual performance.The Solution: 110mm StarFire GTX with its optional Telecompressor-Corrector ready for your next astronomical adventure near or far. Perfect for the 2024 eclipse and a quick and easy scope for any night or day you have a few hours available to observe. Check out our new webpage with preliminary details that will be updated as final tweaks are made to the mechanical design. https://www.astro-physics.com/110GTX

jodrellbank.net

JODRELL BANK: WHERE WISDOM MEETS WONDER. UNESCO World Heritage Site and the UK's largest radio telescope. Open 10 - 4.

company7.com

company 7 - a well regarded resource for the international amateur and professional astronomical, nature watching, and law enforcement/defense communities.

skywatcheraustralia.com.au

Explore Sky-Watcher refractors—rugged, sealed, and precise optics that deliver sharp, steady views for beginner and advanced astronomers.

chime-experiment.ca

Cosmologie Il est reconnu que l’Univers est en expansion depuis le temps d’Edwin Hubble, mais des observations récentes ont démontré que cette expansion est en accélération. On postule présentement que l’«énergie sombre», dont l’origine et les propriétés physiques demeurent à déterminer, pourrait en être la cause. Mesurer en détails l’expansion de l’Univers représente une des […]