The article critiques the common recommendation of starting amateur astronomy with the Messier catalog, arguing that many Messier objects are low surface brightness and difficult for beginners to ...

Hundreds of astronomical objects could be targets for the search for intelligent life and investigations of new astrophysics San Francisco – June 22, 2020 – Breakthrough Listen, the initiative to find ...

Upload astronomical images to Astrometry.net to identify objects. Use SIMBAD to find object properties and links to other databases. Explore Aladin to visualize and investigate surrounding objects.

For a few years now we've been wondering at all the possibilities that lay in store for 3D printing. Most of what's come out of this brilliant marriage of CAD software and mechanical extruders so far ...

Click on the titles in the blue bar below [Location, Theme, Contributor Type, etc.] and then choose a category to see a list of objects - e.g. click Theme and then click War. (All objects have been ...

Students will be able to explain that the parts of an object can be rearranged to create a new object. Students will also get a sense of the number of different objects that can be created from a ...