MOSCOW, July 12 (Xinhua) -- The sun's activity has increased approximately threefold compared to the average values for July, with 17 flares occurring in less than two days, Russian solar researchers ...

Astronomers have been given the rare opportunity to study an extrasolar object after the recent discovery of the interstellar ...

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

ESA's Solar Orbiter captured a "tube of cooler atmospheric gases snaking its way through the Sun’s magnetic field," according ...

The European Space Agency (ESA) successfully established a transmission-reception optical link with NASA's Deep Space Optical ...

As more satellites are launched into orbit, space agencies are looking at how to predict space weather events that could harm ...

Total solar eclipse as viewed from Earth in 2023. Miloslav Druckmuller, Shadia Habbal, Pavel Starha The study of the solar ...

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If we're to land humans on Mars in the coming decades, we'll have to know what challenges await them when they get there.

Using an engineering feat never before accomplished scientists have created artificial solar eclipses, so that they can view ...

Mars is commonly known as the Red Planet, but a recent satellite image from the European Space Agency displays a vibrant ...

Once in space, the Comet Interceptor will travel to the Sun-Earth Lagrange point L2 (just like Ariel), meaning 932,000 miles ...