Sunspot AR3256 erupted with an X1.2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Using the Whole Earth Blazar Telescope (WEBT), an international team of astronomers have performed long-term photometric ...

The St. Cloud State Planetarium, celebrating 53 years, offers 88 shows this year, captivating visitors with astronomy and ...

Researchers followed a single solar hotspot for 3 months as it unleashed nearly 1,000 flares, revealing insights about our ...

Sunspot AR3311 have been extremely active since its emergence in NASA Solar Dynamics views. Seven m-class flares can be seen ...

Three planets shine in 2026 along with two lunar eclipses, one solar eclipse, and a summer meteor shower. Here’s what's up in ...

This cloud is a window into the dark Universe,” study co-author and Space Telescope Science Institute (STCScl) team member ...

Astronomers from the University of Geneva, working with colleagues in Canada and the United States, have captured the ...

PORTABLE LEARNING The Lyon County Conservation Foundation recently acquired its own Starlab, a portable learning dome. This ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

Her work provided the strongest early evidence for dark matter, reshaping how scientists understand galaxies, gravity and the ...

Three strong Class M flares were recorded on the Sun. This was reported on December 29 on the website of the Laboratory of ...