The European Space Agency's Solar Orbiter made its first close pass of the sun on Monday, getting as close as 48 million miles from the sun's surface. The spacecraft's first perihelion, the point in ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an ...

Avi Loeb has become a familiar figure in news coverage about 3I/ATLAS because of his startling theory that the comet could be ...

I/ATLAS was recorded by several objects as it made its close pass by the sun this week which resulted in the jarring ...

"Thanks to Solar Orbiter, we're getting to know our star better than ever." The joint European Space Agency (ESA) and NASA Solar Orbiter spacecraft has tracked electrons traveling at nearly the speed ...

Solar Orbiter has identified the Sun’s dual “engines” for superfast electrons: explosive flares and sweeping coronal mass ejections. By catching over 300 events close to their origin, the mission has ...