Astronomy

These Three Neutron Stars Shouldn't Be So Cold

Neutron stars are among the densest objects in the Universe, second only to black holes. Like black holes, neutron stars…

6 months ago

Existing Telescopes Could Directly Observe ‘ExoEarths…’ with a Few Tweaks

One proposal offers a unique method to directly image ExoEarths, or rocky worlds around nearby stars.

6 months ago

Cepheid Variables are the Bedrock of the Cosmic Distance Ladder. Astronomers are Trying to Understand them Better

One of the most fundamental questions astronomers ask about an object is "What's its distance?" For very faraway objects, they…

6 months ago

How Commercial Satellites Could Track Spy Balloons and Other UFOs

It turns out that you don't need the Men in Black to spot unidentified anomalous phenomena, which are also known…

6 months ago

Do We Now Have an Accurate Map of Nearby Stars?

If the Sun has a stellar neighbourhood, it can be usefully defined as a 20 parsec (65 light-years) sphere centred…

6 months ago

Simulating the Last Moments Before Neutron Stars Merge

When stars reach the end of their life cycle, they shed their outer layers in a supernova. What is left…

6 months ago

Matched Twin Stars are Firing Their Jets Into Space Together

Since it began operating in 2022, the James Webb Space Telescope (JWST) has revealed some surprising things about the Universe.…

6 months ago

There’s Chang’e-6 on the Far Side of the Moon

The newest phase of China's lunar exploration project is soon coming to an end. On June 20th, the Chang'e 6…

7 months ago

The Great Red Spot Probably Formed in the Early 1800s

Jupiter's Great Red Spot (GRS) is one of the Solar System's defining features. It's a massive storm that astronomers have…

7 months ago

Almost a Third of Early Galaxies Were Already Spirals

In the years before the JWST's launch, astronomers' efforts to understand the early Universe were stymied by a stubborn obstacle:…

7 months ago