The red supergiant star will explode in a supernova, close enough to shine brightly during the day but far enough away that Earth won’t be in danger. Source: https://earthsky.org/brightest-stars/betelgeuse-will-explode-someday…
Tag: dawn
The stars Shaula and Lesath as heralds of spring
On February mornings, look for the celestial ducks returning to open water on the river of the Milky Way as the stars Shaula and Lesath make their appearance. Source: https://earthsky.org/astronomy-essentials/two-stars-in-scorpius-are-a-harbinger-of-spring…
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…
Full Wolf Moon falls in late January 2021
Enjoy the full-looking moon in late January 2021, as this nocturnal sun brings some good cheer to the Northern Hemisphere’s long winter night. Source: https://earthsky.org/tonight/full-wolf-moon-in-late-january-2021…
Look for Cassiopeia and the Big Dipper
Watch the celestial clock and its 2 great big hour hands – Cassiopeia and the Big Dipper – as they swing around the North Star every night! Source: https://earthsky.org/tonight/cassiopeia-and-big-dipper…
The myths behind the southern and northern lights
For millennia, humans have viewed the northern and southern lights – aurora borealis and aurora australis – and created myths and folklore to explain the dancing lights they saw in the sky. Source: https://earthsky.org/human-world/legends-folklore-myths-northern-southern-lights-auroras…
Watch for Venus, Antares and the moon before sunup January 9, 10 and 11
Venus, Antares, and the moon before sunup. Source: https://earthsky.org/tonight/venus-antares-moon-morning-january-9-10-11-2021…
Your photos of Venus, as it descends into the dawn
Have you seen bright Venus recently, in the east before dawn? It’s getting very near the sunrise glare. As January progresses, watch for Venus to sink deeper and deeper into the morning twilight. Your photos, as we say farewell to Venus, here. Source: https://earthsky.org/todays-image/photos-venus-disappear-into-dawn-jan-feb-2021…
Biggest asteroid to pass near Earth in 2021 is also one of the fastest
Asteroid 2001 FO32 will be sweeping past Earth at such a fast pace that, when it’s closest, observers using telescopes might be able to detect its motion – its drift in front of the stars – in real time. Source: https://earthsky.org/astronomy-essentials/asteroid-2001-fo32-big-fast-pass-near-earth-2021…
Last quarter moon and Spica mornings of January 6 and 7
Use the moon to guide your eye to Spica before daybreak on January 6 and 7, 2021, and look forward to this star’s all-night appearance in April. Source: https://earthsky.org/tonight/moon-spica-from-late-night-till-dawn…