Search results for big bear solar observatory

Planetary Sciences Mar 11, 2026

Astronomers collect rare evidence of two planets colliding

Anastasios (Andy) Tzanidakis was combing through old telescope data from 2020 when he found an otherwise boring star acting very strangely. The star, named Gaia20ehk, was about 11,000 light-years from Earth near the constellation ...

Astrobiology Nov 24, 2025

Expert Q&A on searching for alien life

According to popular media, the search for alien life involves advanced technology, space exploration and sometimes even government conspiracies and secret programs. But according to University of Victoria (UVic) astronomer ...

Space Exploration Nov 22, 2025

Scientists track recent solar flare disruptions in Earth's ionosphere

As this month's string of powerful X-class solar flares sparked brilliant auroras that lit up skies across an unusually wide swath of the globe—from northern Europe to Florida—researchers at NJIT's Center for Solar-Terrestrial ...

Planetary Sciences Sep 9, 2025

Cosmic accident solves Jupiter–Saturn silicon puzzle

Why has silicon, one of the most common elements in the universe, gone largely undetected in the atmospheres of Jupiter, Saturn, and gas planets like them orbiting other stars? A new study using observations from NASA's James ...

Astronomy May 27, 2025

'Raindrops in the sun's corona': New adaptive optics shows stunning details of our star's atmosphere

The sun's corona—the outermost layer of its atmosphere, visible only during a total solar eclipse—has long intrigued scientists due to its extreme temperatures, violent eruptions, and large prominences. However, turbulence ...

Astronomy May 16, 2025

Not saying it's aliens: SETI survey reveals unexplained pulses from distant stars

More than 60 years ago, the Search for Extraterrestrial Intelligence (SETI) officially began with Project Ozma at the Greenbank Observatory in West Bank, Virginia. Led by famed astronomer Frank Drake (who coined the Drake ...

Astronomy Mar 11, 2025

Small, faint and 'unexpected in a lot of different ways': Dwarf galaxy discovery forces rethink of cosmic evolution

A discovery made by a team led by researchers at the University of Michigan tugs at the seams of some key cosmic lessons we thought we had learned from our own galaxy.

Earth Sciences Oct 24, 2024

What happens in the Arctic doesn't stay in the Arctic: What the fast-warming region tells us about the future

The Arctic is warming faster than any other area of the planet. How environmental change affects the landscape, weather patterns and infrastructure for communities—not just here but across the world—is of keen interest to ...

Astronomy Jun 14, 2023

Sun's coldest region stores secret to heating million-degree corona, study finds

Nearly 5,000 kilometers above the sun's surface lies a century-old question for solar physicists—how are temperatures in the star's upper atmosphere (corona) hundreds of times hotter than temperatures at the sun's visible ...

Astronomy Jan 10, 2023

NASA missions find 'jetlets' could power the solar wind

Scientists with NASA's Parker Solar Probe mission have uncovered significant new clues about the origins of the solar wind—a continual stream of charged particles released from the Sun that fills the solar system.

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