NASA, FAA Invite Media to Briefing on Air Traffic Control Updates

NASA and the Federal Aviation Administration (FAA) will hold a virtual briefing for media Tuesday, Sept., 28 at 1 p.m. EDT to discuss efforts to improve the sustainability of aviation through the demonstration of more efficient airport operations, contributing to the Biden-Harris Administration’s efforts to tackle climate change. from NASA https://ift.tt/3hTba8n via IFTTT

Equinox on a Spinning Earth

When does the line between night and day become vertical? Today. Today is an equinox on planet Earth, a time of year when day and night are most nearly equal. At an equinox, the Earth’s terminator — the dividing line between day and night — becomes vertical and connects the north and south poles. The featured time-lapse video demonstrates this by displaying an entire year on planet Earth in twelve seconds. From geosynchronous orbit, the Meteosat 9 satellite recorded these infrared images of the Earth every day at the same local time. The video started at the September 2010 equinox Read more »

Sun Spot Hill

Is this giant orange ball about to roll down that tree-lined hill? No, because the giant orange ball is actually the Sun. Our Solar System’s central star was captured rising beyond a hill on Earth twelve days ago complete with a delightfully detailed foreground. The Sun’s disk showed five sunspots, quite a lot considering that during the solar minimum in solar activity of the past few years, most days showed no spots. A close look at the hill — Sierra del Cid in Perter, Spain — reveals not only silhouetted pine trees, but silhouetted people — by coincidence three brothers Read more »

El rover del programa Artemis de la NASA aterrizará cerca de la región Nobile en el polo sur de la Luna

En 2023, el Vehículo de exploración polar para investigación de volátiles (VIPER, por sus siglas en español) de la NASA aterrizará cerca del borde occidental del cráter Nobile en el polo sur de la Luna para mapear y explorar la superficie y el subsuelo de la región en busca de agua y otros recursos. from NASA https://ift.tt/3tU8XP3 via IFTTT