The Northern Lights could be visible as far south as New York and Idaho tonight due to a "coronal hole" sending streams of ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.

Space experts are watching a sunspot region known as AR4046 which recently produced a significant solar flare and coronal mass ejection that had the potential to be as significant as the solar storm ...

On Thursday 27 March, the European Space Agency (ESA) sent its last messages to the Gaia Spacecraft. They told Gaia to shut ...

Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

On March 29, a partial solar eclipse will cause a dark shadow over eastern North America — and weather satellites will pick ...

A NASA mission, IMAP, will investigate and map the sun's particles and energy across the entire heliosphere, using a ...

Aside from sunlight, the sun sends out a gusty stream of particles called the solar wind. The ESA-led Solar Orbiter mission ...

Planets of this size are largely unexplored beyond our solar system, making it a significant step forward as astronomers ...