Connect with us

Published

on

The first solar eclipse of 2024 is all set to darken the skies on April 8. This particular event will be a total solar eclipse, a rare occurrence on Earth. After this event, the next total solar eclipse in the same region will not be seen for two more decades. A total solar eclipse of similar impact is expected in 2044. This event will mainly be visible in North America, including Mexico, the US, and Canada. While a few more territories will observe it partially, the rest of the world cannot see it directly. Here’s everything you need to know about the latest solar eclipse, along with a list of all upcoming solar eclipses and more.

 

Total Solar Eclipse 2024: Date, Time, and Place

The total solar eclipse of 2024 will occur on April 8. The total darkening of the sky, also known as totality, will be visible across a 185-kilometre stretch between Mexico, the US, and Canada. It will start on Mexico’s Pacific coast at 11:07am PDT, and the eclipse will end on the Atlantic coast of Newfoundland, Canada, at 5:16pm NDT. As many as 18 different US States will also get to see it.

The total solar eclipse will not be visible from India. It will begin at 9:12 pm IST, a few hours after the Sun is set. Totality will start at 10:08pm IST, and the eclipse will end at 2:22am IST on April 9.

Total Solar Eclipse 2024: How to Watch it Live Online

While people in India and other countries, excluding North America, cannot physically witness the total solar eclipse, astronomy enthusiasts can still follow it online. There will be multiple live streams covering this rare celestial event. NASA will start its live stream on April 8 at 5:00pm GMT (10:30pm IST) and continue until 8:00pm GMT (1:30am IST). You can watch the stream here.

Skywatching website timeanddate.com will also live stream the total solar eclipse on its YouTube channel starting at 4:30pm GMT (10:00pm IST) on April 8. The stream will provide real-time updates and background information as well.

Finally, the University of Maine will send a high-altitude science balloon into the sky and live stream a view of the total solar eclipse from the stratosphere. It can be watched here on April 8, starting at noon GMT (5:30pm IST).

Total Solar Eclipse 2024: List of Countries to Watch the Celestial Event

The total solar eclipse of 2024 will only be visible in some parts of Mexico, the US, and Canada.

List of Upcoming Solar Eclipse

According to data from timeanddate.com, the following solar eclipses are expected to be observed from the Earth.

Date Type Location
April 8, 2024 Total North America
October 2, 2024 Annular North and South America
March 29, 2025 Partial Europe, North Asia, North and West Africa
September 29, 2025 Partial South Australia
February 17, 2026 Annular Southern Africa, South America
August 12, 2026 Total Europe, North Asia
February 6, 2027 Annular Africa, South America
August 2, 2027 Total Europe, South Asia

What is a Solar Eclipse?

A solar eclipse is an astronomical phenomenon where the Moon passes between the Earth and the Sun and blocks the Sun’s light either entirely or partially. These events are infrequent and occasional since the Moon needs to be in the same plane as the Sun and the Earth, which does not always happen. Even when an alignment does occur, it is more likely to be partial than full. This is the reason why total solar eclipses are so rare.

On average, the Earth can get between two to five solar eclipses in a year. However, most of these are partial eclipses and are not very noticeable. Total eclipses are dramatic and turn the sky dark, but they are only visible from a few locations. This is why the opportunity to experience an eclipse is often called a once-in-a-lifetime opportunity.

Different Types of Solar Eclipses

There are three types of solar eclipses. A solar eclipse can be defined as partial, total, or annular, depending on the Moon’s position. Here are the full details:

Partial solar eclipse: A partial solar eclipse occurs when the Moon partially covers the Sun, but some of the Sun’s light can still reach the Earth. When a partial solar eclipse occurs, a portion of the Sun appears to have vanished. It can be observed in a larger area.

Total solar eclipse: A total solar eclipse occurs when the Moon and the Sun are on the same plane, and the Moon is at such a distance from the Earth that it covers the Sun for a brief period. Unlike a partial solar eclipse, it is usually visible from a smaller strip of land.

Annular solar eclipse: Finally, during an annular solar eclipse, the Moon is placed far away from the Earth and is unable to cover the Sun entirely. At the peak of this solar eclipse, the Moon covers the central portion of the Sun, and only a ring of light can be seen from the Earth.

Things to Remember to View Upcoming Solar Eclipse Safely

While it is never recommended to look directly at the Sun since its intense brightness and harmful ultraviolet radiation can cause permanent damage to the unaided eye, this becomes even more important during a solar eclipse. Darkened skies can create a false impression that the Sun’s intensity is reduced and that it is safe to look at it; however, any escaping sunlight will cause the same amount of damage to the eye. This is why precautions must always be taken before viewing a solar eclipse event.

1. People should use safe solar viewing glasses when watching a solar eclipse directly.

2. Regular sunglasses, no matter how dark, are not safe to look at the Sun directly.

3. Binoculars, camera lenses, telescopes, or any other optical devices should not be used with solar viewing glasses, as concentrated solar rays can burn through the filter.

4. Proper solar filters should be added to optical devices before viewing the Sun through them.

5. If solar glasses are unavailable, people can opt for indirect viewing of the solar eclipse. NASA highlighted the pinhole projector method, where a small hole punched into an index card can project an image of the Sun on a surface through which the eclipse can be seen.

Frequently Asked Questions (FAQs) 

What is so special about the solar eclipse 2024?

The 2024 total solar eclipse is one of the rare celestial events that occur across the globe. It will be the most watched solar eclipse as it passes through various large cities. Moreover, it is also the last total solar eclipse across the United States for 20 years.  

How long will the 2024 eclipses last?

According to official NASA data, the total solar eclipse will last 4 minutes and 28 seconds. In most places, it will be visible for approximately 3.5 and 4 minutes. 

What is the timing of solar eclipse on 8 April 2024?

As per the Indian Standard Time (IST), the total solar eclipse will start at 9:12 pm, while the totality will begin at 10:08 pm. The eclipse will end on April 9, 2024, at 2:22 am. 

Is the April 8th solar eclipse visible in India?

Sadly, the total solar eclipse will only be visible in the United States and not in India. 
 

Continue Reading

Science

Spiders Detect Smells Through Leg Hairs, Claims New Study

Published

on

By

Spiders Detect Smells Through Leg Hairs, Claims New Study

New research has revealed that spiders use specialised hairs on their legs to detect airborne scents, offering fresh insights into the sensory abilities of these arachnids. This discovery has resolved a long-standing question about how spiders, which lack antennae like insects, can identify odours such as pheromones. Male spiders were observed using olfactory hairs, known as wall-pore sensilla, to sense sex pheromones emitted by females. This mechanism underscores their ability to locate potential mates through chemical signals.

Olfactory Sensilla Identified

According to a study, published in the Proceedings of the National Academy of Sciences, the wall-pore sensilla were found on the upper legs of adult male wasp spiders (Argiope bruennichi). These microscopic structures are believed to be critical for detecting pheromones. High-resolution scanning electron microscopy revealed thousands of these sensilla, which were absent in females and juvenile males. This specific distribution supports their role in mate detection. Researchers emphasised to phys.org that these findings have mapped and identified the elusive sensilla, previously thought to be absent in spiders.

Response to Pheromones

Experiments demonstrated the sensitivity of these sensilla to pheromone compounds. Tiny amounts of the substance, such as 20 nanograms, elicited significant neuronal responses. The experiments involved exposing the sensilla to pheromone puffs, and responses were observed consistently across various leg pairs. The researchers concluded that spiders’ olfactory systems rival the sensitivity seen in insects, highlighting their advanced chemical detection capabilities.

Broader Implications

The study explored 19 other spider species and confirmed the presence of wall-pore sensilla in most male spiders, suggesting that this trait evolved multiple times. However, it was noted that some primitive species lack these structures. Future research is expected to investigate how female spiders detect smells, the types of chemicals relevant to their behaviours, and the evolutionary aspects of olfaction in spiders.

This breakthrough provides a foundation for understanding the sophisticated sensory mechanisms that govern spider behaviour.

Catch the latest from the Consumer Electronics Show on Gadgets 360, at our CES 2025 hub.

Continue Reading

Science

PFAS Chemicals Harm Freshwater Turtles in Australia, New Research Finds

Published

on

By

PFAS Chemicals Harm Freshwater Turtles in Australia, New Research Finds

Exposure to per- and polyfluoroalkyl substances (PFAS), often termed “forever chemicals,” is raising concerns over its impact on wildlife health. Recent research has uncovered significant health problems in freshwater turtles in Australia exposed to PFAS. These issues are not limited to adult turtles but extend to their hatchlings. PFAS, widely known for their persistence in the environment, have been found accumulating in the organs of these reptiles, potentially impacting their long-term survival and reproduction.

Study Reveals PFAS Impacts on Australian Turtles

According to a study published in Science of the Total Environment, researchers, led by David Beale, an environmental biochemist at the Commonwealth Scientific and Industrial Research Organisation (CSIRO), examined freshwater turtles (Emydura macquarii) from three locations in Queensland. These sites varied in PFAS contamination levels, with some showing high concentrations and others barely detectable. The study found that PFAS exposure disrupted metabolic functions in turtles and led to bioaccumulation in vital organs, including the ovaries, liver, kidneys, and heart.

In statements provided to Science News, Beale explained that hatchlings from lab-incubated eggs, derived from PFAS-exposed turtles, showed deformities such as scale abnormalities. He noted that contamination was transferred to offspring via fats and nutrients, raising alarms over generational health impacts.

Concerns Over Declining Juvenile Populations

Reports indicate that juveniles are missing in PFAS-contaminated sites. Beale suggested this could be linked to deformities making them vulnerable to predators or early mortality due to health issues. Differences in egg size and number were also observed, though direct connections to PFAS remain unconfirmed.

Experts Call for Urgent Action

Jean-Luc Cartron, a biologist at the University of New Mexico, expressed concern in his statement to Science News over these findings, emphasising the urgency to address ecological toxicity. He warned that delays in action could result in the loss of entire generations of wildlife.

The research team plans to expand studies to other species and regions, including crocodiles, frogs, and cane toads, to better understand the widespread impact of PFAS on wildlife.

https://www.gadgets360.com/science/news/nasa-delays-artemis-2-and-artemis-3-missions-to-address-key-technical-challenges-7321848

Catch the latest from the Consumer Electronics Show on Gadgets 360, at our CES 2025 hub.

Continue Reading

Science

Wolf Moon on January 13, 2025: Explore What to Expect in the Sky

Published

on

By

Wolf Moon on January 13, 2025: Explore What to Expect in the Sky

The next full Moon, known as the Wolf Moon, will occur on Monday, January 13, 2025, at 5:27 p.m. EST, illuminating the night sky for observers worldwide. This celestial event marks the first full Moon of the year and holds significance in various cultural and astronomical traditions. Visible for three days, from January 12 to January 14, it will provide a spectacular opportunity for stargazing and backyard astronomy enthusiasts. On this night, the Moon will also pass in front of the planet Mars, creating a remarkable sight for viewers in many regions.

Cultural Significance and Historical Names

According to reports, the January full Moon has been historically named the Wolf Moon by Native American tribes, referencing the howling of wolves during winter. European traditions have called it the Ice Moon or Old Moon, linking it to the cold season. It is also known as the Moon after Yule, a term tied to ancient winter solstice celebrations. For Hindus, this Moon aligns with Shakambhari Purnima, concluding the Shakambari Navratri festival and Paush Purnima, marking the end of the Paush month. Buddhists in Sri Lanka observe Duruthu Poya, celebrating the Buddha’s first visit to the island during this time.

Astronomical Highlights and Viewing Tips

The full Moon will share the night sky with prominent planets like Venus, Jupiter and Saturn. Mars will appear near the Moon, making it a prime target for telescope viewing. In the days leading up to and following the full Moon, stargazers can also witness the γ-Ursae Minorids and α-Centaurids meteor showers. Venus will be especially bright, transitioning into a crescent phase visible through a telescope.

The Wolf Moon’s appearance invites viewers to explore its cultural meanings and enjoy the beauty of the night sky. For best viewing, find a dark, clear location and prepare to witness this celestial spectacle.

Catch the latest from the Consumer Electronics Show on Gadgets 360, at our CES 2025 hub.

Continue Reading

Trending