Astronomy Items
In October 2026, the International Bureau of Weights and Measures decided to abolish leap seconds, which were additional seconds added at the end of June or December This change will allow UTC to gradually drift from mean solar time, potentially requiring a leap hour in thousands of years. The final leap second occurred on December 31, 2016.
Breakthrough Starshot  announced back in 2016, was an extremely ambitious  project to send a fleet of miniature spacecraft powered by powerful lasers to Proxima Centauri, the nearest star to our Solar System.
On the night of August 12/13, the Perseids meteor shower will peak, coinciding with a solar eclipse visible as a total eclipse in northern Spain and a partial eclipse in much of the remainder of Europe.
The proliferation of social media accounts sharing astronomical content has led to a significant amount of misleading and inaccurate information, primarily driven by engagement rather than accuracy. Facebook's algorithm favors sensationalist, low-effort posts, often created with minimal knowledge, diminishing the reliability of astronomical information on the platform.
The post clarifies the distinction between a planet's rotation period and its day length, emphasizing that for planets like Venus and Mercury, these can differ significantly. It explains the calculation of a day length and examines prograde and retrograde rotation, revealing misconceptions found in popular science.
