Mars landings: ‘7 minutes of terror’

To celebrate the 8-year anniversary of Curiosity rover’s arrival on Mars, here’s a video on the final 7 minutes of its chilling descent on August 5-6, 2012. Source: https://earthsky.org/space/mars-curiosity-rovers-seven-minutes-of-terror…

Internet Governance Body RIPE Opposes China’s Internet Protocols Upgrade Plan

EU-based Internet governance body RIPE is opposing a proposal to remodel core internet protocols, a proposal backed by the Chinese government, Chinese telecoms, and Chinese networking equipment vendor Huawei. From a report: Named “New IP,” this proposal consists of a revamped version of the TCP/IP standards to accommodate new technologies, a “shutoff protocol” to cut off misbehaving parts of the internet,…

The RIPE NCC Has Run Out of IPv4 Addresses

Kelerei writes: The RIPE NCC, the regional internet registry for Europe, West Asia, and the former USSR, has allocated the final /22 remaining in their address pool, and has stated that they have now run out of IPv4 addresses. RIPE will continue to recover IPv4 addresses from organisations that go out of business, close, or that return them due to lack…

Today in science: Sally Ride in space

She was the 1st American woman in space, eventually flying on 2 Space Shuttle missions. She played a key role in the investigation of the Space Shuttle Challenger disaster. And she inspired people. Source: https://earthsky.org/space/sally-ride-1st-american-woman-in-space-june-18-1983…