John Boyd, an amateur astronomer and a retired Mathematician who used to work in the space program for NASA has recently created a time-lapse video spanning from 2020 to 2024 using the H-alpha Gong images. The videos, which are available via John's YouTube channel https://www.youtube.com/@Ha656nm, are intended for the outreach for local astronomy club (the Santa Barbara Astronomical Units, SBAU) and educational purposes.
Two large sunspots on the Sun
The solar activity continues decreasing as the Sun enters the declining phase of cycle 25. It may still produce large sunspots. One of such...
-
The peakfind results for GONG Month 302 show that the frequency shifts have started to decrease indicating that the solar maximum has alrea... -
On 26 August 2025, GONG at Learmonth (Australia) caught C6.2 flare in active region 14199 near solar East limb. Only a small eruption associ... -
Here is the road timeline (as of 28-Mar-2025): 1. RFP released from DOT to the 2 down-selected and qualified vendors: Mid-April 2. Bids b...
No comments:
Post a Comment