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Kiss the Sky Tonight -- Month of August 2023

Posted by Guy Pirro 08/06/2023 03:32PM

Kiss the Sky Tonight -- Month of August 2023

Welcome to the night sky report for August 2023 -- Your guide to the constellations, deep sky objects, planets, and celestial events that are observable during the month. Saturn reaches opposition this month, meaning it's at its biggest and brightest for the year, and visible all night. The "shooting stars" of the annual Perseid meteors are a must-see overnight on August 12th. And this month brings two full moons – the second of which is a "Super Blue Moon." In August, a number of star-studded figures soar overhead. Look for the constellation Lyra, shaped as a small parallelogram, which points to Epsilon Lyrae and the Ring Nebula. You can also spot three bright summer stars: Vega, Deneb, and Altair, which form the Summer Triangle. And August is a great month to learn an easy-to-spot constellation – Cygnus the swan. The night sky is truly a celestial showcase. Get outside and explore its wonders from your own backyard.

Hiding in Plain Site – Astronomers Find a New Type of Stellar Object, an Ultra-Long Period Magnetar

Posted by Guy Pirro 07/25/2023 08:16AM

Hiding in Plain Site – Astronomers Find a New Type of Stellar Object, an Ultra-Long Period Magnetar

An international team led by astronomers from Curtin University in Australia and the International Centre for Radio Astronomy Research (ICRAR) has discovered a new type of stellar object, the ultra-long period magnetar - a rare type of star with extremely strong magnetic fields that can produce powerful bursts of energy. The discovery has important implications for our understanding of the physics of neutron stars and the behavior of magnetic fields in extreme environments. It also raises new questions about the formation and evolution of magnetars and could shed light on the origin of mysterious phenomena such as fast radio bursts.

James Webb Space Telescope Celebrates Its First Year of Operation – A Full Year Across the Full Sky

Posted by Guy Pirro 07/13/2023 03:12AM

James Webb Space Telescope Celebrates Its First Year of Operation – A Full Year Across the Full Sky

From our cosmic backyard in the solar system to distant galaxies near the dawn of time, NASA’s James Webb Space Telescope has delivered on its promise of revealing the universe like never before in its first year of science operations. “In just one year, the James Webb Space Telescope has transformed humanity’s view of the cosmos, peering into dust clouds and seeing light from faraway corners of the universe for the very first time. Every new image is a new discovery, empowering scientists around the globe to ask and answer questions they once could never dream of.” -- NASA Administrator Bill Nelson. NASA has selected an ambitious set of observations for year two as the James Webb Telescope begins its second operational orbit around the Sun.

Kiss the Sky Tonight -- Month of July 2023

Posted by Guy Pirro 07/05/2023 10:33PM

Kiss the Sky Tonight -- Month of July 2023

Welcome to the night sky report for July 2023 -- Your guide to the constellations, deep sky objects, planets, and celestial events that are observable during the month. In July, Mars and Venus go their separate ways, Saturn cruises with Fomalhaut -- a dusty young star, and it's prime time to view the Milky Way in all its glory. Find the constellation Scorpius to identify the reddish supergiant star Antares, which will lead you to the globular star cluster M4 (NGC 6121). M22 (NGC 6656), in the constellation Sagitarius, another globular cluster, is one of the brightest clusters in the sky and is visible with the naked eye. Keep observing around the group of stars commonly known as the Teapot and you’ll be looking toward the center of the Milky Way. In that direction, you can see the Lagoon Nebula (M8, NGC 6523), the Omega Nebula (M17, NGC 6618), and the Trifid Nebula (M20, NGC 6514). Next, if you're feeling the July heat, note the origin of the phrase "the dog days" of summer, which is a reference to the bright star Sirius, also known as the “Dog Star.” The night sky is truly a celestial showcase. Get outside and explore its wonders from your own backyard.

Astrophysicists Detect an All Pervasive Gravitational Wave Background Where Oscillations are Measured in Years and Decades

Posted by Guy Pirro 06/30/2023 09:59AM

Astrophysicists Detect an All Pervasive Gravitational Wave Background Where Oscillations are Measured in Years and Decades

The NANOGrav collaboration, a group of more than 190 scientists from the US and Canada who use pulsars to search for gravitational waves, detected evidence that our Earth and the Universe around us is awash in a vast background of gravitational waves that oscillate very slowly over years and even decades. These spacetime undulations are thought to originate primarily from pairs of supermassive black holes as they leisurely spiral together before merging. The NANOGrav Collaboration found the first evidence that these low-frequency gravitational waves permeate the cosmos by essentially using the Milky Way as a gigantic galaxy-sized gravitational-wave detector. The findings were made possible through 15 years of very precise pulsar observations.

Rare White Dwarf Pulsar Found in Our Solar System’s Back Yard – Only 773 Light Years Away

Posted by Guy Pirro 06/24/2023 12:09AM

Rare White Dwarf Pulsar Found in Our Solar System’s Back Yard – Only 773 Light Years Away

A rare type of white dwarf pulsar has been found for only the second time in history in research led by the University of Warwick in the UK and independently by the Leibniz Institute for Astrophysics Potsdam (AIP) in Germany. To the great surprise of the scientific community, this odd pulsar phenomenon in a white dwarf was only observed for the first time in 2016. Only 773 light years away from Earth and spinning 300 times faster than our planet, the white dwarf pulsar has a size similar to the Earth, but a mass at least as large as the Sun. This means that a teaspoon of white dwarf material would weigh around 15 tons. A white dwarf pulsar consists of a rapidly spinning, burnt-out stellar remnant that lashes its neighbor – a red dwarf – with powerful beams of electrical particles and radiation, causing the entire system to brighten and fade dramatically over regular intervals. This is due to strong magnetic fields, but scientists are unsure what causes them.

40 Years Ago Today – Sally Ride Becomes First American Woman in Space

Posted by Guy Pirro 06/18/2023 09:19PM

40 Years Ago Today – Sally Ride Becomes First American Woman in Space

Sally Kristen Ride was finishing her Ph.D. in physics at Stanford University in 1977 when she saw an article in the student newspaper saying that NASA was looking for astronaut candidates and that for the first time, women could apply. When she blasted off aboard the space shuttle Challenger 40 years ago on June 18, 1983, she became the first American woman—and, at 32, the youngest American—in space. Sally's historic flight made her a symbol of the ability of women to break barriers and a hero to generations of adventurous young girls. She flew on Challenger again in 1984 and later was the only person to serve on both panels investigating the nation's space shuttle disasters—the Challenger explosion in 1986 and the breakup of the shuttle Columbia on reentry in 2003. Sadly, Sally Ride died on July 23, 2012, after a 17-month battle with pancreatic cancer.

60 Years Ago Today – Valentina Tereshkova is the First Woman in Space

Posted by Guy Pirro 06/17/2023 12:44AM

60 Years Ago Today – Valentina Tereshkova is the First Woman in Space

Valentina Tereshkova was born in Maslennikovo, near Yaroslavl, in Russia on March 6, 1937. Her father was a tractor driver and her mother worked in a textile factory. Interested in parachuting from a young age, Tereshkova began skydiving at a local flying club, making her first jump at the age of 22. At the time of her selection as a cosmonaut, she was working as a textile worker in a local factory. After the first human spaceflight by Yuri Gagarin, the selection of female cosmonaut trainees was authorized by the Soviet government, with the aim of ensuring the first woman in space was a Soviet citizen. On February 16, 1962, out of more than 400 applicants, five women were selected to join the cosmonaut corps. The group spent several months in training, which included weightless flights, isolation tests, centrifuge tests, 120 parachute jumps, and pilot training in jet aircraft. Sixty years ago today, on the morning of June 16, 1963, Vostok 6 lifted off without fault and Valentina Tereshkova at age 26, became the first woman in space.

Kiss the Sky Tonight -- Month of June 2023

Posted by Guy Pirro 06/05/2023 07:07AM

Kiss the Sky Tonight -- Month of June 2023

Welcome to the night sky report for June 2023 -- Your guide to the constellations, deep sky objects, planets, and celestial events that are observable during the month. Though the nights are shorter in June, they are filled with fine sights. Throughout the month Mars and Venus draw nearer each evening in the western sky following sunset. The pair will appear a bit lower in the sky each night. Also, look for the Hercules constellation, which will lead you to a globular star cluster with hundreds of thousands of densely packed stars. Globular cluster M13 (the Hercules Cluster, NGC 6205) is best observed with a telescope, but binoculars will reveal it as a fuzzy spot. You can also spot Draco the dragon, which will point you to the Cat’s Eye Nebula (C6, NGC 6543). The night sky is truly a celestial showcase. Get outside and explore its wonders from your own backyard.

50 Years Ago – Skylab Paved the Way for the International Space Station

Posted by Guy Pirro 05/30/2023 09:51PM

50 Years Ago – Skylab Paved the Way for the International Space Station

The International Space Station (ISS) has been in operation with research ongoing since November 2, 2000. But it was the first US space station – Skylab -- that helped pave the way for permanent operations in Low-Earth Orbit (LOE). The three man crew of Charles Conrad, Joseph Kerwin, and Paul Weitz launched aboard a Saturn IB rocket fifty years ago this week, on May 25, 1973. This followed the launch of the unmanned Skylab Space Station a week earlier by a Saturn V on May 14, 1973 – The last launch of the venerable Saturn V booster. Skylab orbited the Earth from 1973 to 1979. The 169,950-pound space station included a workshop, a solar observatory, a multiple docking adapter, and systems to allow three crews to spend up to 84 days in space. Altogether, there were three Skylab expeditions of 28, 59, and 84 days that produced a vast study of the Earth -- its crops, weather, changes in environment, as well as a revealing study of the Sun. Skylab moved the space program from the realm of the spectacular, into a new phase that could be characterized as almost businesslike and contributed to an orderly transition from the Apollo era to the Space Shuttle.

60 Years Ago – Gordon Cooper’s Solo Mission Closes Out Project Mercury

Posted by Guy Pirro 05/18/2023 06:46AM

60 Years Ago – Gordon Cooper’s Solo Mission Closes Out Project Mercury

On May 16, 1963, NASA astronaut L. Gordon Cooper splashed down in the Pacific Ocean, completing the final mission of Project Mercury and the longest American spaceflight up to that time. His 22-orbit Mercury-Atlas 9 mission aboard the Faith 7 spacecraft lasted 34 hours and 20 minutes. He completed 11 experiments and overcame hardware anomalies to manually bring his spacecraft safely back to Earth. In his single mission, Cooper accumulated more spaceflight time than the other five Mercury flights combined, and gave NASA confidence to proceed to Project Gemini, during which astronauts demonstrated the techniques required to meet President John F. Kennedy’s goal to land a man on the Moon and return him safely to the Earth before the end of the decade.

Did a Piece of Halley’s Comet Just Crash Through the Roof of a Home in New Jersey?

Posted by Guy Pirro 05/10/2023 02:42AM

Did a Piece of Halley’s Comet Just Crash Through the Roof of a Home in New Jersey?

A metallic object believed to be a meteorite struck the roof a residence in Hopewell Township, New Jersey. The home was occupied at the time but thankfully there were no injuries. The object is described as approximately 4 inches by 6 inches, is oblong in shape, and appears metallic. It penetrated the roof, the ceiling, and then impacted the hardwood floor before coming to rest. The Hopewell Township Police Department has contacted several agencies for assistance in positively identifying the object, which is believed to be associated with the Eta Aquarids meteor shower. Like most meteor showers, the annual Eta Aquarids are caused by the debris of a comet that once crossed Earth's path. In this case, it's the famous Halley's Comet. This comet visits the inner Solar System every 75 or 76 years, but the associated meteor shower is an annual event. The last time it passed close to Earth was 1986. It will be back again in 2061. If this object can be positively identified as an Eta Aquarids meteorite, then we’ll be able to touch and examine an actual piece of Halley’s Comet.

Kiss the Sky Tonight -- Month of May 2023

Posted by Guy Pirro 05/04/2023 09:09AM

Kiss the Sky Tonight -- Month of May 2023

Welcome to the night sky report for May 2023 -- Your guide to the constellations, deep sky objects, planets, and celestial events that are observable during the month. In May, we are looking away from the crowded, dusty plane of our own galaxy toward a region where the sky is brimming with distant galaxies. Locate Virgo to find a concentration of roughly 2000 galaxies and search for Coma Berenices to identify many more. Coma Berenices is a great target for binoculars. Look for galaxies like M104 (Sombrero Galaxy), M87 (Virgo A Galaxy), and M64 (Black Eye Galaxy). The night sky is truly a celestial showcase. Get outside and explore its wonders from your own backyard.

Did You Know That of the Billions of Stars in the Milky Way, Only 449 Stars Have Officially Approved Names?

Posted by Guy Pirro 04/22/2023 01:18PM

Did You Know That of the Billions of Stars in the Milky Way, Only 449 Stars Have Officially Approved Names?

Since prehistoric times, cultures and civilizations all around the world have given their own unique names to the brightest and most prominent stars in the night sky. Certain names have remained little changed as they passed through Greek, Latin, and Arabic cultures, and many names are still in use today. As astronomy developed and advanced over the centuries, a need arose for a universal cataloging system whereby the brightest stars were known by the same labels, regardless of the country or culture from which the astronomers came. In May 2016, a specialized working group was established by the International Astronomical Union (IAU) to formalize star names, many of which had been used colloquially for centuries. The IAU now has a catalogue of stars that includes 449 approved names.