Astronomy

Using the Shadows of Clusters to Measure the Universe

Astronomers have begun using a sophisticated suite of simulations, an advanced machine learning model of the formation of galaxy clusters,…

2 years ago

How did Dimorphos Form?

The otherwise unremarkable double asteroid of Didymos and Dimorphos made headlines as the target of NASA's successful Double Asteroid Redirect…

2 years ago

Why Does the Butterfly Nebula Look Like This?

The Butterfly Nebula is changing, and astronomers are puzzled as to why these changes are occurring. Observations of this planetary…

2 years ago

Cosmic Noon was Billions of Years ago, When Many Galaxies Were Filled With Star-Forming Nebulae Like This

You’re looking at NGC 346, a star cluster 210 light years away that is energetically pumping out brand new stars…

2 years ago

Many of the World’s Greatest Observatories Suffer from Some Light Pollution

In a recent study published in the Monthly Notices of the Royal Astronomical Society, an international team of researchers examined…

2 years ago

How Crazy Magnetic Fields Drive the Sun Mad

Solar coronal jets are fast moving plumes of plasma that erupt suddenly from the polar regions of the Sun. Astronomers…

2 years ago

Mars Rover’s Dead, Comet Incoming, JWST’s First Exoplanet

Keep your eyes on the sky for a comet, another Mars rover has died, the leaky Soyuz will be replaced,…

2 years ago

Astronomers Spot an Orphaned Protostar

Astronomers have performed an impressive suite of observations at multiple wavelengths of the same system, dubbed the HH 24 complex.…

2 years ago

How Life Reshapes the Habitable Zone

Astronomers are very interested in the Habitable Zone of distant stars, which is the orbital radius where liquid water, and…

2 years ago

Astronomers Used a Fast Radio Burst to Probe the Structure of the Milky Way

Astronomers from Caltech used a Fast Radio Burst (FRB) from another galaxy to probe the distribution of matter in the…

2 years ago