astronomy
Sun Activity Update: Flares on the Rise and CME Arrival Imminent
Sun activity surges with increasing flares and an approaching CME, promising spectacular auroras and geomagnetic storms. #SunActivity
The sun has been displaying increased activity in recent days, with a surge in flare production and the imminent arrival of a coronal mass ejection (CME). These events have captured the attention of skywatchers and scientists alike, as they hold the promise of spectacular auroral displays and provide valuable insights into the behavior of our nearest star. In this blog post, we will delve into the details of the sun’s recent activity on November 11, 2023, and explore what we can expect in the coming hours.
Flare Activity and Explosions:
Over the past 24 hours, the sun has experienced a notable increase in flare production, particularly in its western hemisphere. A total of 20 C flares were recorded during this period, a significant jump from the previous days’ average of approximately five flares per day. The northwestern region, in particular, showcased two notable events. Firstly, a fiery filament explosion occurred near sunspot AR3481 at 7 UTC on November 11, resulting in the ejection of material into space. Prior to this, at 3:59 UTC, active region AR3483 unleashed the largest flare of the day, a C7.2 flare. This region has been responsible for seven C-class flares, including the aforementioned event.
Incoming CME and Geomagnetic Activity:
Following the full halo event that transpired yesterday, propelling a coronal mass ejection (CME) into space, we anticipate its arrival on Earth later today and possibly extending into early Sunday. As a result, there is an expected G1-G2 (minor-moderate) geomagnetic storm, which could fuel awe-inspiring auroras. The geomagnetic field is currently tranquil, but this is likely to change as the CME interacts with our planet’s magnetic field. Aurora enthusiasts are advised to keep an eye on the sky and share their captivating photos.
Forecast for the Next 24 Hours:
Looking ahead, the forecast for the next 24 hours indicates an 80% chance of C flares, a 15% chance of M flares, and a 1% chance of X flares. These predictions highlight the continued potential for energetic solar activity, which could further contribute to the captivating celestial displays.
Analysis of Potential Earth-bound Components:
Experts are currently analyzing a couple of solar eruptions to determine if any of their components are heading towards Earth. The first eruption, near AR3484 at 19 UTC on November 10, and the second, involving a filament in the northwest that lifted plasma at around 22 UTC on November 10, are currently under scrutiny. However, further analysis using coronagraph data is required to ascertain the potential Earthward trajectory of these events.
The sun’s recent surge in flare activity on November 11, 2023, has provided astronomers and skywatchers with an exciting spectacle. With the arrival of a CME expected in the coming hours, the stage is set for a possible geomagnetic storm and dazzling auroras. As we continue to witness these celestial phenomena, we gain valuable insights into the behavior of the sun and its profound impact on our planet. So, keep your eyes to the sky, capture the beauty of the auroras, and join us in marveling at the wonders of our dynamic star, the sun.
Check out this article on EarthSky. https://earthsky.org/sun/sun-activity-solar-flare-cme-aurora-updates/
Discover more from Daily News
Subscribe to get the latest posts sent to your email.
Science
NASA Warns of Asteroid 2024 RV50’s Close Approach
In a striking reminder of the cosmos’s potential threats, NASA has issued a warning about a stadium-sized asteroid hurtling towards Earth at an astonishing speed of 16 kilometers per second. Designated as 2024 RV50, this massive rock measures approximately 710 feet in width and is set to pass our planet on October 18, 2024.
What We Know About 2024 RV50
Discovered relatively recently on September 1, 2024 RV50 belongs to the Apollo group of asteroids, which are known for their orbits that bring them close to Earth. The asteroid takes about 769 Earth days—roughly 2.1 years—to complete its orbit around the Sun, traveling at distances that can reach up to 386 million kilometers from the Sun and coming as close as 105 million kilometers.
NASA’s Jet Propulsion Laboratory (JPL) is diligently monitoring the asteroid’s trajectory using advanced tracking systems. According to current calculations, 2024 RV50 will pass Earth at a distance of approximately 7.42 million kilometers, which may seem far, but in astronomical terms, it’s a close encounter.
Potentially Hazardous?
While 2024 RV50 is classified as a potentially hazardous object due to its size and proximity to Earth, NASA assures us that it does not pose a threat. The risk of any significant impact is minimal, and the asteroid’s current trajectory suggests it will safely pass by our planet. For context, the next encounter with Earth is projected for October 18, 2064, when it will come even closer at a distance of about 5.67 million kilometers.
The Importance of Monitoring Asteroids
NASA’s ongoing efforts to track and monitor asteroids are crucial. These ancient celestial bodies provide insights into the early solar system, as they are remnants of the material that formed planets. Understanding their trajectories and potential impacts is essential for planetary defense, especially since history has shown that asteroid impacts have drastically altered Earth’s biosphere. The infamous asteroid that struck the Yucatán Peninsula 6.5 million years ago is believed to have contributed to the extinction of 75% of Earth’s species, including the dinosaurs.
Through advanced observation techniques and modeling, NASA aims to predict potential threats and develop mitigation strategies. Continuous monitoring of such objects not only helps safeguard our planet but also enriches our understanding of the solar system’s history.
As we prepare for the passing of 2024 RV50, it serves as a reminder of the dynamic nature of our universe and the importance of vigilance in the face of potential cosmic threats. NASA’s commitment to tracking these celestial bodies ensures that we remain informed and prepared for whatever the universe may send our way.
JPL website tracking Asteroid 2024 RV50: https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2024%20RV50
The science section of our news blog STM Daily News provides readers with captivating and up-to-date information on the latest scientific discoveries, breakthroughs, and innovations across various fields. We offer engaging and accessible content, ensuring that readers with different levels of scientific knowledge can stay informed. Whether it’s exploring advancements in medicine, astronomy, technology, or environmental sciences, our science section strives to shed light on the intriguing world of scientific exploration and its profound impact on our daily lives. From thought-provoking articles to informative interviews with experts in the field, STM Daily News Science offers a harmonious blend of factual reporting, analysis, and exploration, making it a go-to source for science enthusiasts and curious minds alike. https://stmdailynews.com/category/science/
STM Daily News is a vibrant news blog dedicated to sharing the brighter side of human experiences. Emphasizing positive, uplifting stories, the site focuses on delivering inspiring, informative, and well-researched content. With a commitment to accurate, fair, and responsible journalism, STM Daily News aims to foster a community of readers passionate about positive change and engaged in meaningful conversations. Join the movement and explore stories that celebrate the positive impacts shaping our world.
Discover more from Daily News
Subscribe to get the latest posts sent to your email.
astronomy for hobbyist
Chasing Celestial Wonders: Your Guide to Spotting Comet Tsuchinshan-ATLAS
Comet Tsuchinshan-ATLAS is visible tonight after sunset. It’s a rare, long-period comet from the Oort Cloud, best viewed with binoculars against the western horizon.
Greetings, stargazers! If you missed the breathtaking display of the Northern Lights this past Thursday or are simply craving another celestial spectacle, there’s an unmissable show taking place in the night sky right now—Comet Tsuchinshan-ATLAS. Also known as C/2023 A3, this comet has recently made its closest approach to Earth, and it’s treating us with a glorious exhibition as it makes its way across the post-sunset western horizon.
When and Where to Look
Tonight, Sunday, October 13th, is the perfect opportunity for observers in the northern hemisphere to catch a glimpse of Comet Tsuchinshan-ATLAS. Approximately 45 minutes after sunset, keep your eyes peeled toward the western horizon. Although it’s close to reaching its intrinsic brightest, spotting the comet just after sunset could be challenging due to fading twilight. However, don’t let the bright, 83%-lit waxing gibbous moon discourage you, as its brightness won’t interfere with your viewing.
How to Spot the Comet
Using some well-known celestial reference points can help you locate the comet. First, ensure you have a clear view of the western horizon. Find the bright planet Venus and the bright star Arcturus—they will be close to the horizon. Comet Tsuchinshan-ATLAS will be situated slightly below a midpoint between these two brilliant points.
Although you might be able to spot the comet with your naked eyes, a pair of binoculars will enhance your view. The comet will rise a little higher in the sky this weekend compared to previous nights, providing a clearer view. Still, the observing window will be relatively short as the comet will quickly sink below the horizon again.
Upcoming Opportunities
If you’re unable to view the comet tonight, don’t worry. According to Sky & Telescope, the comet-watching conditions will improve as we move into the next week. Monday, October 14th, and Tuesday, October 15th are projected to offer the best viewing experiences since the comet will appear against a darker sky. Be sure to check back for our detailed viewing guides for those nights.
It’s important to note that comets—and weather conditions—can be unpredictable, so take advantage of clear skies whenever possible.
A Glimpse into History
Comet Tsuchinshan-ATLAS is more than just a fleeting celestial visitor; it’s an extraordinary long-period comet that hails from the Oort Cloud, the distant sphere of icy bodies that encircles our solar system. This comet makes an incredibly rare journey into the inner solar system only once every 80,000 years—a historic event to witness!
Discovered in early 2023 by astronomers from China’s Tsuchinshan Observatory, with its presence confirmed by the ATLAS telescope in South Africa, Comet C/2023 A3 represents both scientific curiosity and natural beauty.
Stay tuned to our astronomy section here https://stmdailynews.com/science/astronomy/
If you want more comet news, visit Earth-Sky: https://earthsky.org/astronomy-essentials/visible-planets-tonight-mars-jupiter-venus-saturn-mercury/
The science section of our news blog STM Daily News provides readers with captivating and up-to-date information on the latest scientific discoveries, breakthroughs, and innovations across various fields. We offer engaging and accessible content, ensuring that readers with different levels of scientific knowledge can stay informed. Whether it’s exploring advancements in medicine, astronomy, technology, or environmental sciences, our science section strives to shed light on the intriguing world of scientific exploration and its profound impact on our daily lives. From thought-provoking articles to informative interviews with experts in the field, STM Daily News Science offers a harmonious blend of factual reporting, analysis, and exploration, making it a go-to source for science enthusiasts and curious minds alike. https://stmdailynews.com/category/science/
Discover more from Daily News
Subscribe to get the latest posts sent to your email.
astronomy for hobbyist
How to See Comet C/2023 A3 (Tsuchinshan-ATLAS) Tonight
Hello fellow star gazers! 🌌 As an amateur astronomer and night sky enthusiast, I’m beyond excited to share that Comet C/2023 A3 (Tsuchinshan-ATLAS)—the most talked-about comet of 2024—is already gracing our skies! Right now, observers in the Southern Hemisphere are enjoying its brilliance, and it won’t be long before us in the Northern Hemisphere can join in on the excitement. So grab your binoculars and stargazing apps, because tonight could be your chance to catch this spectacular cosmic visitor!
What Makes C/2023 A3 (Tsuchinshan-ATLAS) So Special?
Let’s dive into why this comet is capturing the imagination of so many. To begin with, C/2023 A3 is expected to be exceptionally bright. While its future brightness is still a work in progress (thanks to the unpredictable nature of comets), most sources agree that we might see it with the naked eye. If we’re lucky, it could even outshine the iconic Comet NEOWISE from the summer of 2020. Hasn’t it been a while since we’ve seen a comet this remarkable?
Additionally, C/2023 A3 is anticipated to develop an awe-inspiring cometary tail. After it swings past the Sun at a distance similar to Mercury’s orbit, the heat will cause its icy core to evaporate dramatically, leading to the formation of an impressive tail made of dust and gas. If history teaches us anything, it’s that comets heated by the Sun often exhibit the most striking tails.
For those of us in the Northern Hemisphere, this is particularly exciting! The last time we saw such a bright comet visible from northern latitudes was during the 1997 spectacle of Comet Hale-Bopp.
How to Spot C/2023 A3 (Tsuchinshan-ATLAS) in the Night Sky
Curious about how you can locate this celestial beauty? The Star Walk 2 app is your best friend! Here’s a quick guide to help you find it:
- Download and open the Star Walk 2 app.
- Tap the magnifier icon located at the bottom left of the screen.
- Type in “C/2023 A3” and select the relevant search result.
- Hold your device up to the sky, and the app will point you directly to the comet’s current position!
Is C/2023 A3 (Tsuchinshan-ATLAS) Visible Now?
Good news for those in the Southern Hemisphere! Currently, C/2023 A3 is visible in the mornings, appearing low in the eastern sky just before sunrise. With a current magnitude of about 2.6, it’s brighter than anticipated and continues to brighten daily.
If you’re in the Northern Hemisphere, the comet is a bit more challenging to see due to the Sun’s brightness; however, it’ll start becoming visible in early October.
Visibility Forecast: What Lies Ahead
Let’s paint a picture of what to expect in the coming weeks:
- September 27 – October 2: This is when the comet reaches perihelion, appearing in the early morning sky.
- October 10-12: The comet will become more visible in the evening, shortly after sunset, in the constellation Virgo. These dates are critical as it will be at its brightest around October 12, making it easier to see with the naked eye.
- October 15-31: The comet will fade but will still be visible with binoculars and telescopes.
The best time for observation is likely from October 10-12, just after sunset. So get out there—don’t miss the chance to witness this celestial wonder!
Tips for Photographing C/2023 A3 (Tsuchinshan-ATLAS)
If you’re an aspiring astrophotographer like me and you want to capture this comet on film, consider following these steps:
- Gear up: Have a DSLR or mirrorless camera, sturdy tripod, and a wide-angle or zoom lens ready.
- Camera Settings: Use manual mode with an ISO setting between 400 and 800, and a wide aperture of f/2.8 to f/4 to let in enough light.
- Location Matters: Pick a dark spot far from city lights. Star Walk 2 can help you find the comet’s exact location.
- Take Multiple Shots: For detailed images, take a series of photographs and use software like DeepSkyStacker for stacking.
- Post-processing: Tools like Photoshop will help refine your final image.
The Journey Ahead: What’s Next for C/2023 A3?
As we all wait in eager anticipation, it’s worth noting that C/2023 A3 (Tsuchinshan-ATLAS) is on a long journey. It completes one orbit around the Sun roughly every 80,660 years! If you’re wondering what the future holds, after its approach in October, this comet will slowly fade from view and won’t return until the year 26,000.
To Wrap Up
Excitement is in the air as we prepare to welcome this spectacular comet! C/2023 A3 (Tsuchinshan-ATLAS) is already putting on a show for observers in the Southern Hemisphere, and soon it will light up the skies for us in the North. As we gear up for this enchanting astronomical event, don’t forget to download the Star Walk 2 app to help you navigate the night sky like a pro.
Let’s get ready to bask in the glow of C/2023 A3—happy stargazing, everyone! 🌠
Useful References
https://vitotechnology.com/apps/star-walk
https://en.wikipedia.org/wiki/C/2023_A3_(Tsuchinshan%E2%80%93ATLAS)
https://www.skyatnightmagazine.com/advice/comet-c-2023-a3-tsuchinshan-atlas
The science section of our news blog STM Daily News provides readers with captivating and up-to-date information on the latest scientific discoveries, breakthroughs, and innovations across various fields. We offer engaging and accessible content, ensuring that readers with different levels of scientific knowledge can stay informed. Whether it’s exploring advancements in medicine, astronomy, technology, or environmental sciences, our science section strives to shed light on the intriguing world of scientific exploration and its profound impact on our daily lives. From thought-provoking articles to informative interviews with experts in the field, STM Daily News Science offers a harmonious blend of factual reporting, analysis, and exploration, making it a go-to source for science enthusiasts and curious minds alike. https://stmdailynews.com/category/science/
Discover more from Daily News
Subscribe to get the latest posts sent to your email.
-
Urbanism1 year ago
Signal Hill, California: A Historic Enclave Surrounded by Long Beach
-
News2 years ago
Diana Gregory Talks to us about Diana Gregory’s Outreach Services
-
Senior Pickleball Report2 years ago
The Absolute Most Comfortable Pickleball Shoe I’ve Ever Worn!
-
Senior Pickleball Report2 years ago
ACE PICKLEBALL CLUB TO DEBUT THEIR HIGHLY ANTICIPATED INDOOR PICKLEBALL FRANCHISES IN THE US, IN EARLY 2023
-
STM Blog2 years ago
World Naked Gardening Day: Celebrating Body Acceptance and Nature
-
Automotive2 years ago
2023 Nissan Sentra pricing starts at $19,950
-
Travel2 years ago
Unique Experiences at the CitizenM
-
Senior Pickleball Report2 years ago
“THE PEOPLE’S CHOICE AWARDS OF PICKLEBALL” – VOTING OPEN