After the Big Bang: How the first stars lit up our universe

After the Big Bang: How the first stars lit up our universe

In 1964, two radio engineers at Bell Labs, Arno Penzias and Robert Wilson, were trying to calibrate a sensitive antenna. They kept picking up an odd hiss of noise, no matter where they pointed the instrument. At first they blamed pigeons nesting in the dish. But when they ruled out all local interference, they realized […]

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Can a star die twice? Scientists spot rare cosmic ‘double detonation’

Can a star die twice? Scientists spot rare cosmic ‘double detonation’

For a long time, scientists believed that just like humans, stars died only once. Now, a rare sighting seems to change the widely held belief. Scientists from the European Space Observatory (ESO) have spotted the first-ever visual evidence of a double detonation of a star, meaning death twice. “This tangible evidence of a double-detonation not […]

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Hubble telescope reveals huge star’s explosion in blow-by-blow detail

Hubble telescope reveals huge star’s explosion in blow-by-blow detail

About 11.5 billion years ago, a distant star roughly 530 times larger than our sun died in a cataclysmic explosion that blew its outer layers of gas into the surrounding cosmos, a supernova documented by astronomers in blow-by-blow detail. Researchers on Wednesday said NASA’s Hubble Space Telescope managed to capture three separate images spanning a […]

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Hubble captures peculiar portrait of ‘cosmic keyhole’

Hubble captures peculiar portrait of ‘cosmic keyhole’

The star of this interesting image taken by the Hubble Space Telescope is NGC 1999, a reflection nebula around 1,350 light-years away in the constellation Orion. The reflection nebula is the closest region of massive star formation to Earth, according to the European Space Agency (ESA). The image was created using archival observations from 1999. […]

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Space news weekly recap: DART crash, Artemis 1 postponed and more

Space news weekly recap: DART crash, Artemis 1 postponed and more

Last week, NASA successfully crashed the DART (Double Asteroid Redirection Test) spacecraft into the asteroid Dimorphos in what is humanity’s first planetary defence test. Elsewhere, the SLS rocket and Orion spacecraft had to be rolled back into the space agency’s Vehicle Assembly Building to protect the stack from the effects of Hurricane Ian. Read about […]

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Webb, Hubble capture detailed images of DART impact

Webb, Hubble capture detailed images of DART impact

These observations of DART’s intentional crash with Dimorphos mark the first time that the James Webb Space Telescope and Hubble Space Telescope simultaneously observed the same target. “Webb and Hubble show what we’ve always known to be true at NASA: We learn more when we work together. For the first time, Webb and Hubble have […]

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NASA, SpaceX to study ways to boost orbit of Hubble telescope

NASA, SpaceX to study ways to boost orbit of Hubble telescope

Elon Musk’s SpaceX plans to fund a study with NASA to examine ways to use the space company’s Dragon capsule to raise the Hubble Space Telescope’s orbital altitude, which would extend its useful life, agency officials announced on Thursday. SpaceX, whose Crew Dragon capsule ferries astronauts and cargo to and from the International Space Station […]

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NASA, SpaceX to study ways to boost orbit of Hubble telescope

Hubble captures remarkable images of two spiral galaxies ‘overlapping’

The Hubble Space Telescope has captured this beautiful image of two spiral galaxies seemingly overlapping in the sky. SDSS J115331 and LEDA 2073461, the two galaxies in the image, lie more than a billion light-years away from our planet. Even though it looks like both the galaxies are colliding in the image, the two galaxies […]

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Hubble image of galactic trio captures complexity of multiple galaxies

Hubble image of galactic trio captures complexity of multiple galaxies

NASA’s Hubble Space Telescope has captured a new image that features multiple galaxies. The lone galaxy on the upper right is LEDA 58109. In the image, it is accompanied by two other galactic objects in the lower left. One is an active galactic nucleus called SDSS J162558.14+435746.4, which is partially obscuring the galaxy SDSS J162557.25+435743.5 […]

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Hubble captures a globular cluster that looks like a sea of sequins

Hubble captures a globular cluster that looks like a sea of sequins

NASA has released an image of the globular cluster Terzan 2 in the constellation Scorpio captured by the Hubble Space Telescope. Stable, tightly bound clusters of tens of thousands to millions of stars are called globular clusters and they are found across a variety of galaxies. They get their regular, spherical shape from the intense […]

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