The Winter Triangle meets the ‘Mars Triangle’ in the night sky this month

an illustration of the night sky showing a triangle formed from the two stars castor and pollux and mars

We’re now just past the midpoint of astronomical winter — that moment marking the midway point between December’s winter solstice and March’s vernal equinox. That moment took place at 4:11 p.m. Eastern Time on Feb. 3. And as darkness falls this week, we have what many refer to as the “Winter Triangle” dominating the southeast … Read more

New fish species named for Princess Mononoke

New fish species: Fish with red vertical stripe on cheek from eye to jaw and animated character with similarly striped cheeks.

Scientists have named a new fish species for the character San (also called Princess Mononoke) in the animated movie Princess Mononoke, thanks to their similarly painted cheeks. Image via Pensoft/ Fish: Branchiostegus sanae. Huang et al (CC-BY 4.0). San: “Princess Mononoke” (1997)/ Hayao Miyazaki/ Studio Ghibli. New fish species named for animated character On February … Read more

Some planet-forming stars never ‘grow up’ and lose their ‘Peter Pan’ disks

a bright white orb surrounded by dusty brown clouds

Planet formation around low-mass stars may be suffering from Peter Pan syndrome. While previous observations and models have suggested that a disk of planetary building blocks should be ‘fully grown’ – having burned through its world-making material – in about 10 million years, a new kid on the block is proving them wrong, weighing in … Read more

Speediest exoplanet found near Milky Way center?

Hundreds of stars in space, many of them with short trails behind them. A bright one has a long red trail.

View larger. | Artist’s visualization of stars near the center of the Milky Way. The longer the trail of each star, the faster it is moving. Scientists have discovered what might be the speediest exoplanet system yet. It’s depicted with a long bright trail at center. Image via NASA/ JPL-Caltech/ R. Hurt (Caltech-IPAC). Stars move … Read more

Lightning strikes on Earth can trigger electron showers

Lightning streaks from clouds to the Manhattan skyline, all reflected in a foreground body of water.

View at EarthSky Community Photos. | Alexander Krivenyshev from Manhattan, New York, captured these spectacular lightning strikes on June 26, 2024. Thank you, Alexander! A new study says lightning strikes on Earth can trigger electron showers from beyond Earth’s atmosphere. The Van Allen radiation belts are donut shaped regions of high-energy particles that circle Earth. … Read more

Why won’t the Blaze Star explode? (and how YOU can see it when it does)

Animation of Blaze Star, showing an expanding white dwarf and red giant.

The Blaze Star isn’t one star but 2. It’s a binary system with a white dwarf and red giant. The Blaze Star’s white dwarf has built up material on its surface, siphoned off from the red giant star. Periodically, it “can’t take no more” and explodes, about every 80 years. Despite the powerful explosion, the … Read more

‘Sailing’ satellites of the future could provide early warning of dangerous space weather

A line of NASA engineers posing with a silver solar sail.

NEW ORLEANS — Solar sails that allow satellites to glide on the light from the sun could soon become a reality. The technology would allow scientists to provide earlier warnings of space weather events such as geomagnetic storms, which have the potential to disrupt technological systems on Earth. “A lot of us have experienced sailing; … Read more

See the zodiacal light in dark skies beginning around now

Dark starry sky with a white pyramid of light leaning to the left with an arc of light going across the sky, reflecting in a pond.

Enjoy this short video by Marcy Curran on the zodiacal light around the March equinox. We hope you enjoy it! Zodiacal light around March equinox The moon has waned now and left the evening sky dark for seeing the zodiacal light! This eerie cone of light can be found in the west, just as evening … Read more

The best sci-fi TV shows of the 1950s

Two men in white helmets and military uniforms

Early television in the 1950s was a freewheeling frontier of both live and taped offerings mostly dominated by comedies, game shows, kids programs, and westerns like “I Love Lucy,” “The $64,000 Question,” “Leave it To Beaver,” “The Mickey Mouse Club,” “The Honeymooners,” and “Gunsmoke.” But while post-war America’s interest in outer space and science fiction … Read more

Tom Hanks’ ‘The Moonwalkers’ makes US premiere at Space Center Houston

footage from the launch of a rocket is projected onto a giant movie screen as well as the theater's walls and floor

It is not unusual to see a Saturn V launch while viewing a film at Space Center Houston. Never before, though, has that spectacle stretched beyond the center’s five-story-tall screen to fill the theater’s walls and extend out onto the floor. That is what happens now with the premiere of “The Moonwalkers: A Journey with … Read more