How many new particles has the LHC discovered? The most widely known discovery is of course that of the Higgs boson. Less well known is the fact that, over the past 10 years, the LHC experiments have also found more than 50 new particles called hadrons. Coincidentally, the number 50 appears in the context of hadrons twice, as 2021 marks the…
Tag: Rings
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…
Can air pollution help us find alien life?
To find alien life in our universe, scientists have considered searches for optical lasers or even giant energy-harvesting structures known as Dyson spheres. Now they’re suggesting a more mundane sort of search, a hunt for air pollution in exoplanet atmospheres. Source: https://earthsky.org/space/can-pollution-help-us-find-alien-life…
Upheaval and extinctions linked to magnetic reversal 42,000 years ago
42,000 years ago, a breakdown in Earth’s magnetic field led to environmental catastrophes and mass extinctions. Source: https://earthsky.org/earth/magnetic-field-reversal-42000-years-ago-neanderthal-extinction…
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…
Salt marsh fairy circles go from rings to bullseyes to adapt to stress
Transient fairy circles – rings of grass that can morph into a bullseye shape – found in Chinese salt marshes can indicate that the ecosystem is resilient to climate change Source: https://www.newscientist.com/article/2266985-salt-marsh-fairy-circles-go-from-rings-to-bullseyes-to-adapt-to-stress/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…
What’s the weather like on Titan?
Most of the planets in our solar system have some sort of atmosphere and many have dynamic weather systems. But only one moon in the solar system, Saturn’s large moon Titan, can say the same. Source: https://earthsky.org/space/titan-saturns-moon-weather-seasons-methane-rain-storms…
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…
6,500 medieval coins and rare gold rings unearthed in Polish cornfield
With the help of a priest, a medieval hoard containing silver coins and gold rings was found in Poland. Source: https://www.livescience.com/medieval-polish-hoard.html
Watch ISS spacewalk January 27
On Wednesday, January 27, 2021, 2 NASA astronauts will perform the first in a pair of International Space Station spacewalks, to finish installing a European science platform and complete long-term battery upgrade work. Source: https://earthsky.org/space/watch-iss-spacewalk-jan2021…