Dating to only a billion years after the big bang, JADES-ID1 may be the earliest, most distant galaxy protocluster astronomers have ever seen ...
A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.
The planet is one of the best worlds for follow-up studies to determine whether it could be habitable or not.
The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since 2024. Auroras are possible later this week.