New Models Let Us Dive Into One of The Brightest Star Explosions We’ve Ever Seen

A star that exploded into brightness nearly 200 years ago can now be explored in glorious, multi-wavelength detail. In a new video, a team of scientists modeled the Homunculus Nebula around the star Eta Carinae in three dimensions, enabling insight into this incredible event.   The binary system Eta Carinae started erupting in the late … Read more

Cancer Drug Flushes Out Latent HIV, Exciting New Study Finds

A widely-used cancer drug that works on the immune system could push HIV out of hiding, potentially leaving the virus open to being attacked and eliminated, according to promising results from a small new study.   HIV (human immunodeficiency virus) almost needs no introduction: the virus is notorious for its ability to evade the immune … Read more

A Hidden Pattern in Your Retina May Reveal if You’re at Risk of a Future Heart Attack

Early, accurate, and simple diagnosis is important in just about every health condition you could name, and that includes heart disease. New research now suggests straightforward eye scans could identify patients with an increased risk of cardiovascular problems later on in life.   If this method of diagnosis can be developed, it would be a … Read more

NASA’s Curiosity Rover Drilled Holes Into Mars, And Found Something Very Strange

As it’s the foundation for all life on Earth, discovering carbon on other planets always gets scientists excited – and the Curiosity Rover on Mars has found an unusual mix of the chemical element that could hypothetically point to the existence of alien life.   That’s by no means certain, but it’s a possibility. It’s … Read more

Astronomers Detect Water Vapor in The Atmosphere of a ‘Super Neptune’ Exoplanet

New Year’s Day comes around once every 47.5 hours on the roughly Neptune-sized exoplanet TOI 674b, which makes it something of a rare creature.  In spite of years of hunting, surprisingly few middle-sized gas giants have ever been seen with orbits shorter than a few days in length, creating what astronomers refer to as a … Read more

Astronomers Have Found Another Possible ‘Exomoon’ beyond Our Solar System

And then there were two—maybe. Astronomers say they have found a second plausible candidate for a moon beyond our solar system, an exomoon, orbiting a world nearly 6,000 light-years from Earth. Called Kepler-1708 b-i, the moon appears to be a gas-dominated object, slightly smaller than Neptune, orbiting a Jupiter-sized planet around a sunlike star—an unusual … Read more

New Breakthrough Lets Scientists Track Mysterious Fast Radio Bursts in Real-Time

Located in the Okanagan Valley outside of Penticton, British Columbia, there is a massive radio observatory dedicated to observing cosmic radio phenomena. It’s called the Canadian Hydrogen Intensity Mapping Experiment (CHIME), a cylindrical parabolic radio telescope that looks like what snowboarders would call a “half-pipe”. This array is part of the Dominion Radio Astrophysical Observatory … Read more

Local Bubble: Huge gas structure that contains the solar system mapped for first time

The solar system lies inside a structure called the Local Bubble some 1000 light years across – and a map of its surface shows it is the site of star formation Space 12 January 2022 Artist’s illustration of the Local Bubble with star formation occurring on the bubble’s surface Leah Hustak (STScI) The star-forming regions … Read more

The Solar System Exists Inside a Giant, Mysterious Void, And We Finally Know Why

The Solar System floats in the middle of a peculiarly empty region of space. This region of low-density, high-temperature plasma, about 1,000 light-years across, is surrounded by a shell of cooler, denser neutral gas and dust. It’s called the Local Bubble, and precisely how and why it came to exist, with the Solar System floating … Read more