Here’s how to spot Canopus, the 2nd-brightest star in the sky as seen from Earth, on February evenings. Source: https://earthsky.org/brightest-stars/few-know-the-second-brightest-star-canopus…
Tag: observer
Anniversary of mysterious parade of meteors
On February 9, 1913, lucky observers witnessed the Great Meteor Procession, when bright meteors soared horizontally across the sky in a stately marching rank for minutes at a time. Source: https://earthsky.org/space/this-date-in-science-great-meteor-procession-of-february-9-1913…
Observer’s challenge: Moon and morning planets on February 8, 9 and 10
Before sunrise on February 8, 9 and 10, 2021, the old moon might guide you to 3 morning planets: Venus, Jupiter and Saturn. Fair warning. It won’t be easy to spot the planets so near the sunrise glare! Source: https://earthsky.org/tonight/moon-morning-planets-feb-8-9-10-2021…
Hitchhiker’s Guide To the Galaxy: New Research Says #42 Really Is Our Number
Just 11 months before his death in 2001, famous author Douglas Adams answered questions from Slashdot readers. And Slashdot reader Informativity still remembers how Adams (also a Doctor Who script editor) had included a supercomputer named Deep Thought in his first book which spent 7.5 million years to determine that the answer to the Ultimate Question of Life, the Universe, and…
Observer’s challenge: Venus-Saturn conjunction February 6, 2021
Can you still see Venus in the east before sunrise? It’s easier from Earth’s Southern Hemisphere than from the northern half of the globe. If you can see it, you just might catch the furtive rendezvous of Venus and Saturn at dawn on February 6, 2021. Source: https://earthsky.org/astronomy-essentials/venus-saturn-conjunction-feb-6-2021…
Top 12 brightest objects in the solar system
Can you name the top 12 brightest objects in the solar system? How many have you seen without the aid of binoculars or a telescope? Source: https://earthsky.org/space/what-are-the-brightest-objects-in-our-solar-system…
220 years ago today: 1st asteroid discovered
Giuseppe Piazzi discovered the asteroid Ceres – now considered a dwarf planet – on January 1, 1801. Source: https://earthsky.org/space/jan-1-1801-discovery-of-ceres…
Alphabet Unit Wing Blasts New US Drone ID Rule, Citing Privacy
Alphabet’s drone delivery unit Wing criticized Trump administration rules issued this week mandating broadcast-based remote identification of drones, saying they should be revised to allow for internet-based tracking. From a report: On Monday, the Federal Aviation Administration (FAA) issued rules that will allow small drones to fly over people and at night in the United States and mandate remote identification technology…
Date and times of moon phases in 2021
Find out when the next new moon, 1st quarter moon, full moon or last quarter moon will occur in 2021. Source: https://earthsky.org/moon-phases/2021-moon-phases-calendar-dates-and-times…
The Kilonova-Chasing Gravitational-Wave Optical Transient Observer is about to be watching the whole sky
Lately, there has been a flood of interest in gravitational waves. After the first official detection at LIGO / Virgo in 2015, data has been coming in showing how common these once theoretical phenomena actually are. Usually they are caused by unimaginably violent events, such as a merging pair of black holes. Such events also have a tendency to emit another…