One of the big mysteries about dark matter particles is whether they interact with each other. We still don’t know the exact nature of what dark matter is. Some models argue that dark matter only interacts gravitationally, but many more posit that dark matter...
We Are StarStuff
Week in images: 08-12 April 2024
Week in images: 08-12 April 2024 Discover our week through the lens Source link
Nuclear fusion reactor in South Korea runs at 100 million degrees C for a record-breaking 48 seconds
South Korea's "artificial sun" has set a new fusion record after superheating a plasma loop to 180 million degrees Fahrenheit (100 million degrees Celsius) for 48 seconds, scientists have announced. The Korea Superconducting Tokamak Advanced Research (KSTAR)...
When did we realize the Earth orbits the Sun?
Q: What are the accepted proofs that Earth revolves around the Sun? When did this realization take place? A: We had no direct view of Earth until the dawn of the Space Age. Finding physical evidence that our planet revolves around the Sun took some clever...
Stellar Winds Coming From Other Stars Measured for the First Time
An international research team led by the University of Vienna has made a major breakthrough. In a study recently published in Nature Astronomy, they describe how they conducted the first direct measurements of stellar wind in three Sun-like star systems. Using...
ESA astronaut graduation: launching into the future
Science & Exploration 12/04/2024 574 views 9 likes One year of basic training will soon bear fruit for ESA’s astronaut candidates Sophie Adenot, Pablo Álvarez Fernández, Rosemary Coogan, Raphaël Liégeois, Marco Sieber and Australian Space Agency astronaut...
This Week In Space podcast: Episode 106 — Space Potpourri!
On Episode 106 of This Week In Space, Rod and Tariq take you on a tour of the coolest space places on Earth.Most you can visit; some are more problematic, but many are must-sees for we, the True Believers! They will tell you where they are, what's there to see,...
A galaxy’s bright flicker turned out to be two black holes dancing in the night
Scientists have found a large black hole that “hiccups,” giving off plumes of gas. Analysis revealed a tiny black hole was repeatedly punching through the larger black hole’s disk of gas, causing the plumes to release. Powerful magnetic fields, to the north and...
The Brightest Gamma Ray Burst Ever Seen Came from a Collapsing Star
After a journey lasting about two billion years, photons from an extremely energetic gamma-ray burst (GRB) struck the sensors on the Neil Gehrels Swift Observatory and the Fermi Gamma-Ray Space Telescope on October 9th, 2022. The GRB lasted seven minutes but...
ESA – EarthCARE
The missionEquipped with four instruments, the Earth Cloud Aerosol and Radiation Explorer (EarthCARE) satellite mission has been designed to make a range of different measurements that together will shed new light on the role that clouds and aerosols play in...