New observations of the giant planet orbiting beta-Pictoris

Astronomy & Astrophysics is publishing new observations of the giant planet around β Pictoris. Discovered in 2009, this planet, called β Pictoris b, has now been detected again with the NaCo instrument on the VLT. ...

Discovery of a pulsating star that hosts a giant planet

Recently published in an article of the Astronomy & Astrophysics journal, a group of Spanish researchers from the Institute of Space Sciences (IEEC-CSIC) at Universitat Autonoma de Barcelona has discovered, for the first ...

Possible eruption on brink for symbiotic variable star

November 23rd, astronomers from the Asiago Novae and Symbiotic Stars collaboration announced recent changes in the symbiotic variable star, AX Persei, could indicate the onset of a rare eruption of this system. The last major ...

How to hunt for exoplanets

A new report launched by the Institute of Physics (IOP) Exoplanets - The search for planets beyond our solar system explains how new technological advances have seen the discovery of more than 400 exoplanets to date, a number ...

The Ring Nebula

The diversity of colours, shapes, and sizes of planetary nebulae make them fascinating objects. In this photo release Calar Alto presents a rather unique view combining both optical and near-infrared data of the Ring Nebula ...

Largest collection of anomalous white dwarfs observed by Hubble

Twenty-four unusual stars, 18 of them newly discovered, have been observed in new Hubble telescope images. The stars are white dwarfs, a common type of dead star, but they are odd because they are made of helium rather than ...

Webb directly images two planets orbiting white dwarfs

In several billion years, our sun will become a white dwarf. What will happen to Jupiter and Saturn when the sun transitions to become a stellar remnant? Life could go on, though the giant planets will likely drift further ...

Space station experiment to probe origins of elements

Astronomer Carl Sagan put it best: "We're made of star stuff." The atoms that make up the chemicals of our bodies didn't originate on Earth; they came from deep space. The big bang created hydrogen, helium, and a little bit ...

Waiting for Betelgeuse: what's up with the tempestuous star?

Have you noticed that Orion the Hunter—one of the most iconic and familiar of the wintertime constellations—is looking a little… different as of late? The culprit is its upper shoulder star Alpha Orionis, aka Betelgeuse, ...

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