A leaked memo from NASA HQ this morning instructs NASA employees and contractors to sever communication with Russian government representatives due to Russia's "ongoing violation of Ukraine's sovereignty and territorial integrity." NASA Watch notes that this move comes less than a month after NASA administrator Charles Bolden assured the public that the situation in Ukraine's Crimean peninsula wouldn't disrupt space cooperation between the United States and Russia.
The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.
The asteroid zoomed by Earth at a perfectly safe distance of around 1.8 million miles (2.9 kilometers).
Images show surprise changes to the spacecraft as it interacted with the atmosphere.
why they in it anyway