Saturday, January 11

Tag: sun

Sun appears with effective X1.2 solar flare, triggers radio blackouts (picture)

Sun appears with effective X1.2 solar flare, triggers radio blackouts (picture)

Science and Nature
An X1.2-class solar flare emerges from the sun on Jan. 3, 2025. (Image credit: NOAA/Helioviewer. org) The sun began 2025 with a bang as it fired off an effective solar flare today.The X-class solar flare peaked at an X. 12 at 6:40 a.m. EST (1140 GMT) on Friday (Jan. 3), launching a blast of energy from a sunspot area called AR 3947 and setting off a radio blackout occasion for parts of the Southern Atlantic, Africa and parts of eastern South America. When these blackouts take place, they can lead to a complete or partial loss of high frequency (HF) radio signals in areas that are sunlit at the time.Solar flares are categorized on a 4-class scale, and as the scale increases in class, each flare is 10 times more powerful than the class below it. X-class flares stay in the le...
A Strong Geomagnetic Storm Will Make Northern Lights More Visible

A Strong Geomagnetic Storm Will Make Northern Lights More Visible

General
As 2024 wanes, the skies over parts of the United States might use a spectacular display screen of nature's fireworks in the kind of the aurora borealis, or northern lights, thanks to increased solar activity.Numerous eruptions happened on the sun's surface area over the weekend, with 2 sending out product speeding towards Earth. When this product, called a coronal mass ejection (CME), reaches Earth on New Year's Eve, it will communicate with Earth's environment to form auroras."There have actually been numerous M-Class and X-Class solar flares in current days that are anticipated to make a minimum of a glancing blow to the Earth's magnetosphere at some point over the next 48-72 hours in between Monday night and Wednesday night," Brandon Buckingham, a meteorologist at AccuWeather, informed...
Our preferred area stories of 2024– from lost worlds to human-caused meteor showers

Our preferred area stories of 2024– from lost worlds to human-caused meteor showers

Science and Nature
The spectacular star nursery Messier 78 was among the Euclid area telescope's very first targets. (Image credit: ESA/Euclid/Euclid Consortium/NASA, image processing by J.-C. Cuillandre (CEA Paris-Saclay), G. Anselmi) It's tough to state which was the larger area star in 2024: the sun, or the moon.From the beginning, the moon was the location to be. In January, Japan ended up being the 5th country to sign up with the 238,000-mile-high club when its "Moon Sniper" objective finished the most accurate lunar landing in history-- regardless of a last-minute problem that left the lander set down on its nose. Around the exact same time, competing objectives from personal spaceflight business led to the very first industrial moon landing in history. This year likewise saw China head to ...
Astronomers Use JWST To Study a Rare Asteroid-Comet Hybrid Named “Chiron”

Astronomers Use JWST To Study a Rare Asteroid-Comet Hybrid Named “Chiron”

Science and Nature
Centaurs-- heavenly bodies that integrate asteroids' rockiness and comets' gaseousness-- are reasonably uncommon and short-term elements of our planetary system. A group of astronomers has in among these hybrid things called Chiron now defined what might be thought about a unicorn amongst centaurs.Finding out about CentaursChiron consists of indications that it has actually produced both co2 and methane-- the very first time the 2 gasses were discovered launched from a Trans-Neptunian Object (TNO), a group of researchers report in the journal Astronomy & & Astrophysics. Chiron's chemical structure is distinct because co2 and carbon monoxide gas ice become part of its surface area, while co2 and methane gas belong to its "coma"-- a cloud-like collection of dust and gases that surround it. T...
All systems ‘go’ as Parker Solar Probe approaches closest encounter with Sun

All systems ‘go’ as Parker Solar Probe approaches closest encounter with Sun

General
Objective controllers state all systems are "go" on the Parker Solar Probe as it approaches the closest indicate the intense surface area of the Sun, which is set for Christmas Eve. Submit Image by Johns Hopkins Applied Physics Laboratory/Wikimedia Commons Dec. 21 (UPI)-- NASA's Parker Solar Probe is running typically and stays on schedule for a record-setting close encounter with the Sun on Christmas Eve, objective controllers state. All spacecraft systems on the probe are running generally as it nears its closest indicate the Sun at 3.8 million miles above the intense solar surface area, the Johns Hopkins Applied Physics Laboratory stated in an upgrade released Friday. "No human-made item has actually ever passed this near a star, so Parker will genuinely be returning information from ...