The National Weather Service said this morning: “A winter storm will continue to impact the Mid-Atlantic through tonight with areas of heavy snow, sleet and freezing rain. A winter storm will begin to impact the Central Plains Wednesday, bringing heavy snow from central Kansas through much of Lower Michigan. This system will also produce a … Read more
This Hubble image shows a supernova named SN 2022aajn in a distant galaxy about 600 million light-years away with the unwieldy name of WISEA J070815.11+210422.3. However, the obtuse yet scientifically descriptive names aren’t what’s important. What’s important is that SN 2022aajn is a Type 1a supernova, also known as a standard candle, and this image … Read more
It’s been a busy year on the sun, as it officially entered the peak of its roughly 11-year cycle of activity, known as solar maximum. In 2024, the sun launched over 50 X-class solar flares — the most powerful type of solar flare — at Earth. Solar flares are categorized by the level of X-rays … Read more
In April 2019, the Event Horizon Telescope (EHT) collaboration made history when it released the first-ever image of a black hole. The image captured the glow of the accretion disk surrounding the supermassive black hole (SMBH) at the center of the M87 galaxy, located 54 million light-years away. Because of its appearance, the disk that encircles … Read more
The Optical Telescope Assembly for NASA’s Nancy Grace Roman Space Telescope was recently delivered to the largest clean room at the agency’s Goddard Space Flight Center in Greenbelt, Md. (Image credit: Future) Scientists working on NASA’s Nancy Grace Roman Space Telescope have achieved a significant milestone in assembling the next-generation observatory, which aims to address … Read more