Freedom of speech is under attack. It's more than just well-known repressors such as China and Cuba openly cracking down on the expressions of their people. Far more insidious is the assault that quietly takes place as the political-correctness police convert criticism of certain groups into grounds for arrest.
The "like" button on Facebook seems like a relatively clear way to express your support for something, but a federal judge says that doesn't mean clicking it is constitutionally protected speech.
NASA's Jet Propulsion Laboratory has landed robotic explorers on the surface of Mars, sent probes to outer planets and operates a worldwide network of antennas that communicates with interplanetary spacecraft.
NASA's Jet Propulsion Laboratory has landed robotic explorers on the surface of Mars, sent probes to outer planets and operates a worldwide network of antennas that communicates with interplanetary spacecraft.
