NASA Launch Services Program (LSP) investigators have determined the technical root cause for the Taurus XL launch failures of NASA’s Orbiting Carbon Observatory (OCO) and Glory missions in 2009 and 2011, respectively: faulty materials provided by aluminum manufacturer, Sapa Profiles, Inc. (SPI). LSP’s technical investigation led to the involvement of NASA’s Office of the Inspector General and the U.S. Department of Justice […]
Outreach video produced on the occasion of the publication in the scientific journal Monthly Notices of the Royal Astronomical Society (MNRAS) of the paper entitled “Multiwavelength observations of a bright impact flash during the January 2019 total lunar eclipse”, by J.M. Madiedo, J.L. Ortiz, N. Morales and P. Santos-Sanz. Observers watching January’s total eclipse […]
There are two primary causes of global mean sea level rise — added water from melting ice sheets and glaciers, and the expansion of sea water as it warms. The melting of Antarctica’s ice sheet is currently responsible for 20-25% of global sea level rise. But how much of a role will it play hundreds of […]
Watch the video to see an animated, three-dimensional recreation of the puzzling mid-Cretaceous crab that forces a rethink of what a crab is.(Video credit: Daniel Ocampo R., Vencejo Films, & Javier Luque, Yale University [images]; animation and 3D reconstruction by Alex Duque) The crab family just got a bunch of new cousins, including […]