Astronomía — Exploración espacial.
Tema 3. 3. – Relatividad general de Einstein, agujeros negros y universos abiertos y cerrados.
Seven Worlds for TRAPPIST-1
“Seven worlds orbit the ultracool dwarf star TRAPPIST-1, a mere 40 light-years away…”
Wolf-Rayet Star 124: Picture of the Day.
“Some stars explode in slow motion. Rare, massive Wolf-Rayet stars are so tumultuous and hot that they are slowly disintegrating right before our telescopes…”
Adult | Education | Humanities
Remarks on an autonomous model for public libraries, part 2.
These remarks further explore ideas noted in “A sketch for a public library model, part 1”.
Adult | Education | Humanities
A sketch for a public library model.
Part 1: a discussion of key educational ideas.
Author Spotlight: Tracy Chevalier
Washington D.C. native Tracy Chevalier always felt like “the outsider” growing up in the United States. Even after living in England over 25 years, she still feels like an outsider. In regards to writing she says, “…you need to be an outsider to write” Spending more time in music than in writing, Chevalier planned to…