[ May 3, 2017 ] NASA probe finds Saturn ring gap emptier than predicted News – Spaceflight Now

[ May 3, 2017 ] NASA probe finds Saturn ring gap emptier than predicted News – Spaceflight Now

This unprocessed image shows features in Saturn’s atmosphere from closer than ever before. The view of Saturn’s polar vortex was captured by NASA’s Cassini spacecraft during its first “Grand Finale” dive past the planet on April 26, 2017. Credit: NASA/JPL-Caltech/Space Science Institute NASA’s Cassini spacecraft sped through a gap between Saturn and its rings for […]

Stephen Hawking says humans must flee Earth within century – Fox News

Stephen Hawking is giving humanity a tall order: Colonize Mars in the next century or watch as life on Earth fizzles out. After last year claiming that humans have 1,000 years left on Earth, Hawking says in a new documentary that we instead have about 100 years until we’ll need to jump ship as Earth […]

Why Uncertainty About Climate Change Is What Scares Me Most – Huffington Post

I am, of course, much concerned by overt denial, which has forestalled our progress for far too long already. But that’s not what scares me most either, even if it now roosts in places formerly thought high. Most people not frozen into a glacier for the past century know the climate is changing. Those so frozen are all […]

SpaceX plans to launch first internet-providing satellites in 2019 – The Verge

SpaceX has its sights set on Mars, but that doesn’t mean it has forgotten about Earth. Elon Musk’s company yesterday outlined its plan to put a network of internet-providing satellites around our planet, stating in a Senate hearing on broadband infrastructure that it wanted to start sending the craft into space in 2019, before the […]

Gray whale mom defends her calf against killer whales – ABC News

A haunting video shows a gray whale defending her calf against a pod of killer whales. The aerial footage was taken by passengers on a Monterey Bay Whale Watch trip on April 30 in California. As can be seen in the video, the orcas start to make their move toward the calf, encircling the mother […]

Increased scrutiny of climate-change models should be welcomed – Nature.com

Leisa Tyler/LightRocket via Getty Warming oceans bleach coral and have helped to explain a claimed global-warming pause. Climate-science denial is quick to recognize opportunity. And its action follows a predictable, two-stage pattern. Step one: invent a false narrative claiming that the mainstream scientific community expects climate change to proceed as an uninterrupted, ineluctable process. Step […]

With latency as low as 25ms, SpaceX to launch broadband satellites in 2019 – Ars Technica

reader comments 104 SpaceX today said its planned constellation of 4,425 broadband satellites will launch from the Falcon 9 rocket beginning in 2019 and continue launching in phases until reaching full capacity in 2024. SpaceX gave the Senate Commerce Committee an update on its satellite plans during a broadband infrastructure hearing this morning via testimony by VP of […]