Topic: Pamela Gay
The mystery of ASKAP J1832-0911

The mystery of ASKAP J1832-0911

A graph of Chandra data and a fit to the data superimposed on an image that combines x-ray, IR, and radio data. Credit: X-ray: NASA/CXC/ICRAR, Curtin Univ./Z. Wang et al.; Infrared: NASA/JPL/CalTech/IPAC; Radio: SARAO/MeerKAT; Image processing: NASA/CXC/SAO/N. Wolk I try to give stories titles that prepare your brain for just what I’m going to talk about. This object… I got nothing. Astronomers using the Chandra X-Ray Observatory have discovered a long-period radio Transit that also blasts out X-rays. Long Period Radio Transits are mysterious objects that blast radio signals for a few...

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Alien Atmospheric Change

Alien Atmospheric Change

This is an artist’s impression of the exoplanet WASP 121-b, also known as Tylos. The exoplanet’s appearance is based on Hubble data of the object. Credit: NASA, ESA, Q. Changeat et al., M. Zamani (ESA/Hubble) Astronomers have only been able to identify planets...

Closer Look: Earth’s Magnetic Field

Closer Look: Earth’s Magnetic Field

Image by PDPics from Pixabay One of the great myths we learn from TV and books is that you can take a compass and follow it to the North Pole.Folks, I am here to tell you that if you take a compass and follow its pointy little needle, it will take you to Northern...

Distant Black Hole Caught Eating

Distant Black Hole Caught Eating

LST-1 during observations at CTAO-North, La Palma, Spain. Credit: CTAO gGmbH. Credit: CTAO gGmbH Astronomy is theoretically the study of how our universe formed, evolved, and will one day die. But to get answers to those high-concept questions, we need to start by...

Gas Ripples Shake Up Ancient Galaxies

Gas Ripples Shake Up Ancient Galaxies

FIR image of BRI 1335–0417 overlaid with our identified bar ellipses (blue ellipse) and two-armed spiral structure identified in Tsukui & Iguchi (2021, black solid line). Contours start at 2σ but are logarithmically spaced in powers of 2 (2σ, 4σ, 8σ,...)....

Neutron Stars Have Quarky Cores

Neutron Stars Have Quarky Cores

Artist’s impression of the different layers inside a massive neutron star, with the red circle representing a sizable quark-matter core. Credit: Jyrki Hokkanen, CSC Ok, hold onto your brains; things are about to get dense around here. Our universe’s most massive stars...

Closer Look: The Requirements for Life

Closer Look: The Requirements for Life

Hydrothermal-vent chimney. In the center of the photo, you can see the vent fluid which appears like dark smoke due to the high levels of minerals and sulfides contained in the fluid. Look closely, and you will also see the chimney is crawling with Chorocaris shrimp...

Talking to Whales

Talking to Whales

Credit: Jodi Frediani; NOAA/National Marine Fisheries Research Permit 19703 The kinds of life many of us hope to find within our solar system likely won’t be all that intellectual. Those possible microbes on Mars might be able to respond to food or pain, but that’s...

One Theory Puts Us Somewhere Special

One Theory Puts Us Somewhere Special

The image shows the distribution of matter in space (blue; the yellow dots represent individual galaxies). The Milky Way (green) lies in an area with little matter. The galaxies in the bubble move in the direction of the higher matter densities (red arrows). The...

Finding the Source of Low-Hydrogen Supernovae

Finding the Source of Low-Hydrogen Supernovae

Visualization of a binary star experiencing mass transfer. Credit: Ylva Götberg One factor upping the difficulty of understanding our universe is… the complexity of our universe. It sometimes feels like every time we think we’re getting a handle on how things work,...