meteorwatch.org 的前十大競爭對手

meteorshowers.seti.org

nasa meteor shower portal for the cams project that automates video surveillance of the night sky to map, monitor and validate the iau working list of meteor showers

eyes.nasa.gov

Astronomers using Hubble imaged the largest protoplanetary disk ever observed circling a young star. The disk is nicknamed “Dracula’s Chivito.”

astronomerswithoutborders.org

the site home page

apod.nasa.gov

a different astronomy and space science related image is featured each day, along with a brief explanation.

skyandtelescope.org

Astronomers have discovered three still-growing galaxy clusters in the early universe that point to a faster track of evolution than expected.

earthsky.org

We are the world leader in bringing the voices of scientists directly to you and millions of others across the globe.

livescience.com

The first vagina-on-a-chip replicates the cellular environment of the vagina.

phys.org

Daily science news on research developments, technological breakthroughs and the latest scientific innovations

imo.net

Frequently Asked Questions on Visual Observations Contents: I could hardly distinguish the Aquariids or the Taurids. How to note this on the observing form? Which is the best way to determine a reliable value for the limiting magnitude? About 25 per cent of the sky were covered by houses and trees. Does it affect the…