An Impossible Planet? The Story of Halla

Here’s a story of how an exoplanet named Halla survived the rebellion of its home star Baekdu. When stars, similar to the sun, have reached the end of their lifetime,…

IceCube: Milky Way Galaxy is Neutrino Desert

The Milky Way galaxy is an awe-inspiring feature of the night sky, dominating all wavelengths of light and viewable with the naked eye as a hazy band of stars stretching…

After 15 Years, Evidence of Cosmic Gravitational Wave Background

The universe is humming with gravitational radiation — a very low-frequency rumble that rhythmically stretches and compresses spacetime and the matter embedded in it. Artist’s interpretation of an array of…

Possible ‘Fingerprints’ of Gravitational Waves Found

Astronomers using data collected by CSIRO’s Parkes radio telescope, Murriyang, have found their strongest evidence yet for low-frequency gravitational waves. CSIRO’s Parkes Radio Telescope, Murriyang, on Wiradjuri Country. Image credit:…

Link Between Dark Matter and ‘Clumpiness’ of Universe

Researchers at the University of Toronto have revealed a theoretical breakthrough that may explain the nature of invisible dark matter and the universe’s large-scale structure known as the cosmic web.…

Double Quasar in Early Universe

Scientists have discovered a pair of gravitationally bound quasars inside two merging galaxies that existed when the universe was just 3 billion years old. An international group of researchers, including…

Evidence for Slow-Rolling Sea of Gravitational Waves Found

Scientists are reporting the first evidence that our Earth and the universe around us are awash in a background of spacetime undulations called gravitational waves. The waves oscillate very slowly…

BepiColombo Completes Third Mercury Flyby

Mercury is the least explored rocky planet of the Solar System, with one of the main reasons being that getting there is really difficult. As BepiColombo gets closer to the…

Trio of Images Highlight BepiColombo’s Third Mercury Flyby

The ESA/JAXA BepiColombo mission has made its third of six gravity assist flybys at Mercury, snapping images of a newly named impact crater as well as tectonic and volcanic curiosities…

New Space Companies Join Copernicus

With commercial companies playing an increasingly important role in creating a dynamic and innovative space industry, nine New Space satellite data suppliers have joined the Copernicus program as ‘Contributing Missions’.…