Let the moon show you Antares, a red supergiant star and the brightest star in the constellation Scorpius the Scorpion on the morning of March 5. Source: https://earthsky.org/tonight/moon-antares-morning-of-mar-5-2021…
Tag: Color
Giant iceberg breaks off Brunt Ice Shelf in Antarctica
A giant iceberg, about twice the size of Chicago, broke off from Antartica’s Brunt Ice Shelf in late February 2021. Source: https://earthsky.org/earth/giant-iceberg-breaks-off-antarctica-brunt-ice-shelf…
Closest Mars-Pleiades conjunction until 2038
This year – on March 3, 2021 – the red planet Mars and the Pleiades star cluster – also known as the Seven Sisters – stage their closest conjunction on the sky’s dome until February 4, 2038. Source: https://earthsky.org/tonight/closest-mars-pleiades-conjunction-until-2038…
Scientists Have Invented Light-Up OLED Tattoos
An anonymous reader quotes a report from Gizmodo: Tattoos are usually considered a form of personal expression, but a team of researchers in Europe have created what they’re calling the world’s first light-emitting tattoo based on OLED screen technology that, besides presumably looking kind of cool, could also serve as a visible warning about potential health concerns. In a recently published…
Moon, star Spica on Mar 1, 2021
This evening – March 1, 2021 – look eastward before going to bed and you just might catch the bright waning gibbous moon and the star Spica over the horizon. Source: https://earthsky.org/tonight/moon-star-spica-on-mar-1-2021…
Why does this galaxy look older than its years?
To the extent that we can see them, galaxies in the very early universe should look relatively young and unformed. But galaxy ALESS 073.1 is a surprise to astronomers: it looks more mature than we’d have any reason to expect. Why? Source: https://earthsky.org/space/galaxy-looks-older-than-its-years-aless-073-1…
Best observing targets for binoculars
What are the best solar system and deep-sky objects to view to get the most out of your binoculars? From moon-encircled worlds to starry knots in the Milky Way, our list makes the sky’s wonders easy to find. Source: https://earthsky.org/astronomy-essentials/best-targets-for-binoculars-moon-planets-nebula-clusters…
Our interview with 5-time NBA All-Star Chris Webber about his Sports Activism online course, new on Coursera
By Shantelle Williams-Valadié, BOLD ERG Chair and Associate Director, University Partnerships, Coursera In the 1968 Olympics, medalists Tommie Smith and John Carlos punched defiant fists into the summer air, decrying oppression of Black communities in the country whose colors they wore on their tracksuits. The act seized the world of sports and was widely condemned […]
The post Our interview with 5-time…
Moon skims past Mars and Aldebaran February 17-19, 2021
The waxing crescent moon pairs up with the faint planet Uranus on February 17, flits by the red planet Mars on February 18, and then joins up with the red star Aldebaran on February 19. Source: https://earthsky.org/tonight/moon-mars-aldebaran-feb-17-18-19-2021…
The Secret, Essential Geography of the Office
A workplace has its own informal cardinal directions: elevatorward, kitchenward, bathroomward. It’s a map we share. From an essay: I love visiting offices, listening to their hum. Literally: I sometimes went to a giant financial firm where they traded different kinds of securities on different floors, and if it was a big day in bonds the fourth floor would be loud,…