Interesting News
A rocket needs to overcome the force of gravity to leave Earth behind.
Benjamin L. Emerson, Georgia Institute of Technology, The Conversation
2 hours ago
In emergencies, dumping ocean water on fires may be the best option. But seawater can have long-term effects on equipment and ecosystems, as a novel coastal experiment shows.
Patrick Megonigal, Smithsonian Institution, The Conversation
2 hours ago
