Astronomer Gianluca Masi of the Virtual Telescope Project captured breathtaking imagery of solar system comet C/2025 K1 ...

Constellation Perseus culminates high upon the north-south meridian around 10 p.m. Dec. 25, with its brightest star Alpha ...

What is the baseline for determining the magnitude scale of celestial objects? Why do brighter objects have negative numbers? Dean TreadwayKnoxville, Tennessee The first observer to catalog ...

The Sun is a harsh host for icy visitors.” That feeling, voiced by many a comet observer over the years, has seldom been better dramatized than in the recent breakup of Comet C/2025 K1 (ATLAS). Its ...

One of Canada’s most renowned astronomers and amateur astrophotographers has died, leaving behind a legacy of pioneering ...

The 24-year-old engineer who built the first digital camera that weighed eight pounds and ran on 16x AA batteries: ...

DwarfLab has revealed the smallest smart telescope to date – and significanly lighter and more portable than its existing ...

Sign up now: Get ST's newsletters delivered to your inbox Traffic Police (TP) will enforce against illegal U-turns and crossing double white lines using Traffic ...

Woodburn City Council voted Nov. 10 to temporarily suspend the city's use of the Flock safety camera system after several residents expressed concerns the program could be used for U.S. Immigration ...

Scientists have fixed NASA’s $10 billion James Webb Space Telescope from Earth. Using AI-powered software called AMIGO to recalibrate optics and electronics, they eliminated image blurring caused by ...

The universe doesn’t revolve around Kitt Peak, but the observatory southwest of Tucson is at the center of what could be the biggest breakthrough in the study of the cosmos in decades. Using an ...

More than 5,000 law enforcement departments across the U.S. use interconnected Flock Safety cameras to track residents’ movements. Sandy Boyce, a 72-year-old retiree in Sedona, Arizona, first saw the ...