The zodiacal light is a strange pyramid of light that extends from the eastern or western horizon, before dawn or as true darkness falls. It was known to stem from dust moving in the plane of our solar system. The Juno spacecraft has found that Mars might be the source of the dust.
Three very strong earthquakes in the ocean near New Zealand took place in less than 8 hours on Friday, local time. Tsunami warnings went out across the Pacific, including Hawaii, but have now been lifted.
From the Northern Hemisphere, look after true darkness falls for the elusive zodiacal light. It appears as a hazy pyramid of light extending up from the sunset point. Southern Hemisphere? Look before dawn!
Check out this amazing new video from NASA's Perseverance rover, showing its own descent and landing on the surface of Mars last week. Truly, it's like nothing seen before! Also, the first-ever audio from Mars ...
Far-northern skywatchers sometimes travel southward in winter, for a glimpse of Canopus - the sky's 2nd-brightest star - above the southern horizon. Can you see it? Details here.
No fatalities were reported in the February 13, 2021, strong earthquake in Japan, which occurred off Japan's east coast, near the epicenter of the 2011 9.0-magnitude Tohoku earthquake.
During a White House press briefing on February 4, 2021, White House press secretary Jen Psaki confirmed the Biden administration's support fo NASA's Artemis program, whose long-term goal is to send the next man and first woman to the moon by 2024.
Deborah Byrd (asteroid 3505 Byrd) helps edit EarthSky.org and is a frequent host of EarthSky videos. Deborah created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Prior to that, she had worked for the University of Texas McDonald Observatory since 1976, and created and produced their Star Date radio series. She has won a galaxy of awards from the broadcasting and science communities, including having an asteroid named in her honor in 1990, a Public Service Award from the National Science Board in 2003, and the Education Prize from the American Astronomical Society in 2020. A science communicator and educator since 1976, Byrd believes in science as a force for good in the world and a vital tool for the 21st century. "Being an EarthSky editor is like hosting a big global party for cool nature-lovers," she says.