Celebrate Earth Day with these 10 images of Earth from space. Source: https://earthsky.org/space/earth-images-from-space…
Tag: observer
Year’s biggest and brightest supermoon on April 7-8
Watch for the biggest supermoon of the year to shine all night long. It lights up the eastern sky at dusk/nightfall April 7, climbs highest up for the night around midnight and sets in the west around sunrise April 8. Source: https://earthsky.org/tonight/years-biggest-supermoon-on-night-of-april-7-8…
Mimosa, 2nd-brightest in Southern Cross
To see Mimosa, you need to be at the latitude of New Orleans, Hawaii, Cairo or New Delhi. From the southern hemisphere, Mimosa is a prominent and beloved star. Source: https://earthsky.org/brightest-stars/southern-mimosa-is-the-19th-brightest-star…
Does the equinox sun rise due east and set due west?
Yes, the sun rises due east and sets due west on the equinox. Explanation, charts, diagrams, here. Source: https://earthsky.org/tonight/equinox-sun-rises-due-east-and-sets-due-west…
What is the gegenschein?
The sun’s counterglow – or gegenschein – is kind of a stargazers’ legend. What is it, and how can you see it? Erwin Matys and Karoline Mrazek of Project Nightflight explain. Source: https://earthsky.org/space/definition-what-is-the-gegenschein…
How Blue Apron Became a Massive $2 Billion Disaster
An anonymous reader quotes a report from Observer: If you like to cook but not to shop or plan your own meals, and if you weren’t too hungry, and if you didn’t like cooking for too many friends, then Blue Apron — the startup delivering precisely measured, prepackaged amounts of just enough salmon, green beans, butter and lemon for one meal,…
Procyon is the Little Dog Star
The Dog Star, Sirius, is easy to spot because it’s the sky’s brightest star. Procyon – the other Dog Star – is near its brighter brother on the sky’s dome. Source: https://earthsky.org/brightest-stars/procyon-harbringer-of-the-dog-star…
This date in science: Clyde Tombaugh discovers Pluto
Ninety years ago on this date, Clyde Tombaugh discovered Pluto. It was, until 2006, regarded as the ninth planet in our solar system. Source: https://earthsky.org/space/this-date-in-science-clyde-tombaugh-discoverer-of-pluto…
Citizen scientists identify new form of northern lights
Space researchers and amateur photographers in Finland have identified a new type of aurora, or northern lights. They call them “dunes.” Read more and see a video. Source: https://earthsky.org/earth/citizen-scientists-new-aurora-northern-lights-dunes…
Top 10 tips for meteor-watchers
How to watch a meteor shower. Tips for beginners. Source: https://earthsky.org/astronomy-essentials/observing-meteors…