A Solar Filament Erupts.
“Toward the middle of 2012, a long standing solar filament suddenly erupted into space producing an energetic Coronal Mass Ejection (CME)…”
Gravitational waves eject black hole from galaxy.
The following images and text illustrate how two supermassive black holes merged to form a single black hole which was then ejected from its parent galaxy…
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…”
Astronomía — Exploración espacial.
Segunda parte. Objetivo del módulo 2: Conocer la historia de la exploración espacial, su estado actual y perspectivas.
Astronomía — Exploración espacial.
Objetivo del módulo 2:
Conocer la historia de la exploración espacial, su estado actual y perspectivas. Primera parte.