Tag Archive for 'NASA'

JUICE lifted off on an Ariane 5 rocket from Europe’s Spaceport in French Guiana on April 14, 2023. Image credit: M. Pédoussaut / ESA.

ESA’s JUICE Spacecraft Launches to Study Jupiter’s Icy Moons

Apr 17, 2023 by News Staff

ESA’s latest interplanetary mission, the JUpiter ICy Moons Explorer (JUICE), lifted off on an Ariane 5 rocket from Europe’s Spaceport in French...

Color-composite image of the galaxy cluster RX J2129.6+0005; green circles indicate three lensed images of the dwarf starburst galaxy RX J2129-z95. Image credit: Williams et al., doi: 10.1126/science.adf5307.

Webb Finds Tiny Star-Forming Galaxy in Early Universe

Apr 13, 2023 by Enrico de Lazaro

The newly-discovered galaxy, named RX J2129-z95, appears as three images due to the gravitational lensing of the foreground galaxy cluster RX J2129.6+0005....

Kosec et al. mapped the winds associated with the accretion disk around Hercules X-1, a binary system located 6,600 parsecs (21,526 light-years) away in the constellation of Hercules. Image credit: Jose-Luis Olivares, MIT / D. Klochkov, ESA.

Astronomers Map Colossal ‘Disk Winds’ in Hercules X-1

Apr 12, 2023 by News Staff

Hercules X-1 is an X-ray binary system in which a neutron star is drawing material away from a Sun-like star. This neutron star’s accretion disk is unique...

An artist’s impression of a runaway supermassive black hole that was ejected from its host galaxy as a result of a tussle between it and two other black holes. Image credit: NASA / ESA / Leah Hustak, STScI.

Hubble Spots Runaway Supermassive Black Hole

Apr 11, 2023 by Enrico de Lazaro

The newly-discovered supermassive black hole resides in a compact star-forming galaxy around 7.7 billion years away and has a mass of 20 million solar...

This image of the Crab Nebula combines data from IXPE in magenta and NASA’s Chandra X-ray Observatory in dark purple. Image credit: IXPE / NASA / Chandra / CXC / SAO / K. Arcand / L. Frattare.

IXPE Observes Crab Nebula and Its Pulsar

Apr 11, 2023 by News Staff

Located 6,500 light-years away in the constellation of Taurus, the Crab Nebula and its pulsar formed in a supernova whose light reached Earth in July 1054. This...

This new image from Webb’s Mid-Infrared Instrument (MIRI) shows Cassiopeia A, a supernova remnant located about 11,000 light-years from Earth in the constellation Cassiopeia. Image credit: NASA / ESA / CSA / D.D. Milisavljevic, Purdue University / T. Temim, Princeton University / I. De Looze, Ghent University / J. DePasquale, STScI.

Webb Shows Supernova Remnant Cassiopeia A in New Light

Apr 10, 2023 by News Staff

A new mid-infrared image from the Mid-Infrared Instrument (MIRI) onboard the NASA/ESA/CSA James Webb Space Telescope shows the supernova remnant Cassiopeia...

This Webb image shows Uranus and six of its 27 known moons (most of which are too small and faint to be seen in this short exposure). Image credit: NASA / ESA / CSA / STScI / J. DePasquale, STScI.

Webb Captures Stunning Images of Uranus and Its Moons

Apr 10, 2023 by News Staff

New images from the NASA/ESA/CSA James Webb Space Telescope show the ice giant Uranus, its faint rings and several moons. This image of Uranus, captured...

This Hubble image shows JO204, a spiral galaxy some 600 million light-years away in the constellation of Sextans. Image credit: NASA / ESA / Hubble / M. Gullieuszik / GASP Team.

Hubble Space Telescope Spies Jellyfish Galaxy Edge-On

Apr 10, 2023 by Enrico de Lazaro

The new image of JO204, a spiral galaxy located approximately 600 million light-years away in the constellation of Sextans, was captured by the NASA/ESA...

To the lower right of this Webb image is the lensing cluster SDSS J1226+2149 with a very large and bright elliptical galaxy at its center; thin, reddish, stretched-out arcs surround it; one arc is thick and much brighter; another red galaxy is large and warped, just next to the cluster core. Image credit: NASA / ESA / CSA / Webb / J. Rigby.

Webb Spots Cosmic Seahorse

Apr 5, 2023 by News Staff

The lensing galaxy cluster SDSS J1226+2149 has magnified distant galaxies, warping their shapes and creating the bright smears of light spread throughout...

This artist’s concept shows the brilliant glare of two quasars residing in the cores of two galaxies that are in the chaotic process of merging. Image credit: NASA / ESA / Joseph Olmsted, STScI.

Merger of Two Massive Disk Galaxies Produces Dual Quasar

Apr 5, 2023 by News Staff

Using the NASA/ESA Hubble Space Telescope and other space and ground-based observatories, astronomers have discovered SDSS J0749+2255, a closely bound...

This artist’s impression shows the evolution of the Universe beginning with the Big Bang on the left followed by the appearance of the Cosmic Microwave Background. The formation of the first stars ends the cosmic dark ages, followed by the formation of galaxies. Image credit: M. Weiss / Harvard-Smithsonian Center for Astrophysics.

Astrophysicists Find New Evidence for Standard Model of Cosmology

Apr 4, 2023 by News Staff

Astrophysicists from SLAC National Accelerator Laboratory and Stanford University have measured the X-ray emission from galaxy clusters, which revealed...

This Hubble image shows UGC 2890, a small spiral galaxy some 30 million light-years away in the constellation of Camelopardalis. Image credit: NASA / ESA / Hubble / C. Kilpatrick.

Hubble Snaps Breathtaking New Image of UGC 2890

Apr 3, 2023 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope have produced a beautiful image of the side-on spiral galaxy UGC 2890. This Hubble image shows UGC 2890, a small spiral...

This composite image shows the Saturn Lyman-alpha bulge, an emission from hydrogen which is a persistent and unexpected excess detected by NASA’s Voyager 1 spacecraft, NASA’s Cassini probe, and the NASA/ESA Hubble Space Telescope between 1980 and 2017. Image credit: NASA / ESA / Lotfi Ben-Jaffel, IAP & LPL.

Saturn’s Rings are Heating Gas Giant’s Upper Atmosphere, Astronomers Say

Mar 30, 2023 by News Staff

The most feasible explanation is that icy ring particles raining down onto Saturn’s atmosphere cause this heating, according to a team of astronomers...

This map shows shield volcanoes on Venus. Image credit: Rebecca Hahn, Washington University in St. Louis.

Venus is Home to At Least 85,000 Volcanoes, Planetary Researchers Say

Mar 30, 2023 by News Staff

There are many thousands of volcanoes on the surface of Venus. These volcanoes provide clues into the interior properties of the planet, properties that...

This image shows the strong-lensing galaxy Abell 1201 BCG and a gravitational arc. Image credit: NASA / ESA / Hubble / Nightingale et al., doi: 10.1093/mnras/stad587.

Astronomers Discover Ultramassive Black Hole in Abell 1201

Mar 29, 2023 by Natali Anderson

The newly-discovered ultramassive black hole has a mass of 32.7 billion solar masses and resides in the center of Abell 1201 BCG, a massive elliptical...

The TRAPPIST-1 system is remarkable for its seven planets that are similar in size, mass, density, and stellar heating to the rocky planets Venus, Earth, and Mars in our own Solar System. This illustration shows what the rocky planet TRAPPIST-1b could look like based on the new study. Image credit: NASA / ESA / CSA / J. Olmsted, STScI.

Webb Measures Temperature of TRAPPIST-1b

Mar 28, 2023 by News Staff

The dayside of TRAPPIST-1b, the innermost planet in the seven-planet system TRAPPIST-1, has a temperature of about 227 degrees Celsius (441 degrees Fahrenheit),...

This Hubble image shows Z 229-15, a spiral galaxy located 390 million light-years away in the constellation of Lyra. Image credit: NASA / ESA / Hubble / A. Barth / R. Mushotzky.

Hubble Space Telescope Spots Very Luminous Seyfert Galaxy

Mar 27, 2023 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have taken a beautiful picture of the luminous spiral galaxy Z 229-15, which is found in the constellation...

An artist’s impression of a gas-giant exoplanet. Image credit: Sci.News.

Low-Mass Stars are Able to Host Giant Jupiter-Like Exoplanets, Study Suggests

Mar 22, 2023 by News Staff

Gas giants, like other planets, form from protoplanetary disks of material around protostars. According to core accretion theory, they first form a core...

This artist’s illustration shows the ejection of a cloud of debris after NASA’s DART spacecraft collided with the asteroid Dimorphos. Image credit: ESO / M. Kornmesser.

VLT Observes Aftermath of Collision between DART and Dimorphos

Mar 21, 2023 by News Staff

On September 26, 2022, NASA’s DART spacecraft collided with the asteroid Dimorphos in a controlled test of our asteroid deflection capabilities. The...

This Hubble image shows a portion of Messier 55, a globular cluster located some 20,000 light-years away in the constellation of Sagittarius. Image credit: NASA / ESA / A. Sarajedini, Florida Atlantic University / M. Libralato, STScI, ESA & JWST / Gladys Kober.

Hubble Space Telescope Takes Close Look at Messier 55

Mar 21, 2023 by Enrico de Lazaro

NASA has released a brilliant photo taken by the NASA/ESA Hubble Space Telescope of the globular cluster Messier 55. This Hubble image shows a portion...

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