Category Astronomy/Space

Volunteers help find Star that exploded 970 million years ago, predating the dinosaurs

1. Artist's impression of Type Ia Supernova, Image: ESA 2. The left is the "new image" from a couple of nights ago while the middle one is the "reference" image taken a couple of years ago, the right image is the difference between "new" and "reference." The researchers said there is clearly an exploding star in the outskirts of the galaxy. Credit: ANU

1. Artist’s impression of Type Ia Supernova, Image: ESA
2. The left is the “new image” from a couple of nights ago while the middle one is the “reference” image taken a couple of years ago, the right image is the difference between “new” and “reference.” The researchers said there is clearly an exploding star in the outskirts of the galaxy. Credit: ANU

Online volunteers, including a woman from Belgium and a Scottish man, have helped astronomers at The Australian National University (ANU) find a star that exploded 970 million years ago, predating the dinosaurs’ time on Earth. ANU has invited everyone with an interest in astronomy to join the University’s search for supernovae, which scientists can use to measure the Universe and acceleration of its growth.

Dr Brad Tucker said his team was ab...

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Extreme Jupiter Weather and Magnetic Fields

1. This image combines an image taken with Hubble Space Telescope in the optical (taken in spring 2014) and observations of its auroras in the ultraviolet, taken in 2016. Credit: NASA, ESA and J. Nichols (University of Leicester) 2. Juno spacecraft 3. Jupiter's poles are covered in cyclones, some as big as the Earth

1. This image combines an image taken with Hubble Space Telescope in the optical (taken in spring 2014) and observations of its auroras in the ultraviolet, taken in 2016. Credit: NASA, ESA and J. Nichols (University of Leicester)
2. Juno spacecraft
3. Jupiter’s poles are covered in cyclones, some as big as the Earth

Astronomers publish predictions of planetary phenomena on Jupiter that informed spacecraft’s arrival. New observations about the extreme conditions of Jupiter’s weather and magnetic fields by University of Leicester astronomers have contributed to the revelations and insights coming from the first close passes of Jupiter by NASA’s Juno mission. Juno made its first scientific close-up, known as a ‘perijove’, on 27 August last year...

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Juno mission to Jupiter delivers 1st Science Results

The SwRI-led UVS spectrograph images Jupiter’s massive auroras. Collected during Juno’s third orbit around the gas giant, this false-color image is inset with an image of Earth’s south pole aurora, approximately to scale, collected September 11, 2005. The streaky colors away from the Jovian auroral region are associated with penetrating electrons.

1. The SwRI-led Juno mission discovered that Jupiter’s signature bands disappear near its poles. This JunoCam image, processed by citizen scientist Bruce Lemons, show a chaotic scene of swirling storms up to the size of Mars against a bluish backdrop.
Credit Line: Image Courtesy of NASA/SwRI
2. The SwRI-led UVS spectrograph images Jupiter’s massive auroras. Collected during Juno’s third orbit around the gas giant, this false-color image is inset with an image of Earth’s south pole aurora, approximately to scale, collected September 11, 2005. The streaky colors away from the Jovian auroral region are associated with penetrating electrons.

King of the planets even more exotic than expected. NASA’s Juno mission, led by Southwest Research Institute’s Dr...

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Just after the Big Bang: Galaxies Created Stars a 100x faster now

This is an artist's impression of a quasar and neighboring merging galaxy. The galaxies observed by the team are so distant that no detailed images are possible at present. This combination of images of nearby counterparts gives an impression of how they might look in more detail. Credit: The image was created by the Max Planck Institute for Astronomy using material from the NASA/ESA Hubble Space Telescope

This is an artist’s impression of a quasar and neighboring merging galaxy. The galaxies observed by the team are so distant that no detailed images are possible at present. This combination of images of nearby counterparts gives an impression of how they might look in more detail.
Credit: The image was created by the Max Planck Institute for Astronomy using material from the NASA/ESA Hubble Space Telescope

A team of astronomers has discovered a new kind of galaxy which, although extremely old – formed less than a billion years after the Big Bang – creates stars more than a hundred times faster than our own Milky Way. The team’s discovery could help solve a cosmic puzzle – a mysterious population of surprisingly massive galaxies from when the universe was only about 10% of its current age...

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