Articles tagged "eso"

disappearing star july 2 2020 2

ESO telescope catches the disappearance of massive unstable star

Astronomers have discovered the absence of a massive unstable star in the Kinman Dwarf galaxy using ESO's Very Large Telescope (VLT). One explanation offered is the end of a luminous blue variable (LBV) eruption of a surviving star, with a mild drop in...

July 04, 2020

planet birth at ab aurigae 3 ft img may 21 2020

ESO's VLT spots first direct evidence of planet birth

The European Southern Observatory's Very Large Telescope (ESO's VLT) have revealed possible signs of a star system being born. Around young star, AB Aurigae lies a dense disc of gas and dust, where astronomers have spotted a prominent spiral structure with a...

May 24, 2020

satellite constellation affects space observations march 6 2020

ESO study looks into impact of mega satellite constellations on space observations

A new study commissioned by the European Southern Observatory (ESO) evaluated the effects of mega-constellations on astronomical observations and scientific research as astronomers recently expressed concerns over its impact. The research considered a total of 18...

March 08, 2020

betelgeuse dimming dec 2019 ESO

ESO telescope captures mysterious dimming of Betelgeuse

The European Southern Observatory's (ESO) Very Large Telescope (VLT) has captured the unusual dimming of Betelgeuse, a red supergiant star in Orion constellation. The images of the star's surface not only show it losing luminosity but also its shape...

February 17, 2020

planet ross 128b

Closest temperate world orbiting quiet star discovered

A temperate Earth-sized planet has been discovered only 11 light-years from the Solar System by a team using ESO’s unique planet-hunting HARPS instrument. The new world has the designation Ross 128 b and is now the second-closest temperate planet to be...

November 19, 2017

ngc 4993 showing merging neutron star pair

ESO: Merging neutron stars scatter gold and platinum into space

ESO’s fleet of telescopes in Chile have detected the first visible counterpart to a gravitational wave source. These historic observations suggest that this unique object is the result of the merger of two neutron stars. The cataclysmic aftermaths of this kind...

October 16, 2017

saturn nebula

The strange structures of the Saturn Nebula

The spectacular planetary nebula NGC 7009, or the Saturn Nebula, emerges from the darkness like a series of oddly-shaped bubbles, lit up in glorious pinks and blues. This colorful image was captured by the powerful MUSE instrument on ESO’s Very Large Telescope...

September 28, 2017

Jupiter_by_VLT_ _VISIR_ _r 27jun2016

New infrared images of Jupiter

Astronomers have used ESO’s Very Large Telescope to obtain spectacular new infrared images of Jupiter. They are part of a campaign to create high-resolution maps of the giant planet. A team led by Leigh Fletcher of the University of Leicester in the United...

June 29, 2016

moons_art

MOONS to solve mysteries of how stars and galaxies evolve

A €9M contract was announced last week for UK-based engineers and designers to build MOONS (Multi-Object Optical and Near-infrared Spectrograph) that aims to tackle some of the most compelling astronomical puzzles – such as how stars and galaxies form and evo

October 02, 2014

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ESO announces discovery of first ring system around asteroid

Observations at many sites in South America, including ESO’s La Silla Observatory, have made the surprise discovery that the remote asteroid Chariklo is surrounded by two dense and narrow rings. This is the smallest object by far found to have rings and only the

March 27, 2014

alpha_centauri

Astronomers discover Earth-sized exoplanet in a triple star system - the closest exoplanet ever found

A new exoplanet, closest and lightest known yet, is discovered in Alpha Centauri system by a team using ESO's (European Southern Observatory) HARPS (High Accuracy Radial Velocity Planet Searcher) instrument. It is notable that same team had discovered the first

October 19, 2012

eso1119a

Amazing timelapse video by Very Large Telescope

This timelapse video shows the sky spinning over the Very Large Telescope observatory in Chile, one of the finest observatories in one of the darkest sites on the planet. Set the resolution to 720p to see it properly unpixelated. At 1:10 into the video, you see...

September 27, 2011

ngc247 galaxy dusty disk

Dusty spiral galaxy is closer than once thought

The star-forming regions of a nearby spiral galaxy glow bright pink in a spectacular new image from a telescope atop a Chilean peak. And the galaxy's actually slightly closer than astronomers once thought, researchers say. The glowing pink clouds seen in the...

March 02, 2011

berkeley laser magnetometer lg

Ground-Based Lasers Vie With Satellites To Map Earth's Magnetic Field

Mapping the Earth's magnetic field - to find oil, track storms or probe the planet's interior - typically requires expensive satellites. University of California, Berkeley, physicists have now come up with a much cheaper way to measure the Earth's magnetic field

February 22, 2011