amacad.org的 10 大竞争对手

nasonline.org

The National Academy of Sciences (NAS) is a private, nonprofit organization of the country’s leading researchers, recognizing and promoting outstanding science.

royalsociety.org

Read the terms and conditions that apply when you register for an event on the Royal Society websites.

claymath.org

Financial and Other Policies These policies set out the default position for individuals supported by CMI and for event organizers. It is possible in some cases to allow exceptions to the general provisions below. See the final section. The policies may be revised from time to time at the sole discretion of CMI. Workshops, Summer […]

amsmeteors.org

On October 25th 3:42am MDT (09:42 UT), amateur radio astronomer Thomas Ashcraft caught an Earth-grazer Fireball over his personal observatory

seti.org

The second-most-famous equation in science celebrates an anniversary.

embo.org

In an effort to support researchers affected by the earthquake that devastated areas of Türkiye and Syria, EMBO has set up a platform for scientists to share their offers of support

longnow.org

The Long Now Foundation fosters long-term thinking. Our work encourages imagination at the timescale of civilization — the next and last 10,000 years — a timespan we call the long now.

council.science

The ISC welcomes contributions from experts in all fields.

futureoflife.org

The central hub for all of the content we have produced. Here you can browse many of our most popular content, as well as find our most recent publications.