Scientists examining ancient ice cores have found radioactive evidence of an extreme solar storm that took place in 7,176 BCE.
Space News & Blog Articles
The Winter Hexagon hosts the Moon. Then Castor and Pollux nail the Moon. Then the Little and Big Dog stars arc gracefully away from it. Meanwhile in early dawn, Mercury, Venus and Mars continue as a triangle low in the southeast.
A minor space storm took down much of the latest Starlink batch shortly after launch.
A new instrument on a powerful telescope has enabled astronomers to discover another planet around our nearest stellar neighbor.
Where did Earth’s water come from? One of the oldest meteorites on Earth is adding new pieces to an old puzzle.
Seeing the same target again has the comfort of a beloved rerun, while offering the opportunity for new discoveries.
Gaseous mini-Neptunes may become rocky super-Earths when they lose their atmospheres. Now, astronomers have caught that process in action.
The combined power of citizen science and machine learning have led to the discovery of more than 1,000 new asteroids in archival images taken by the Hubble Space Telescope.
There’s a massive star in our galaxy’s halo, far away from the usual star-forming haunts. How did it get there?
This is the part of the month when the evening Moon is at its telescopic best in many skywatchers' opinions, as the terminator sweeps across the middle of the Moon's disk. And in February, the Moon at these phases rides especially high. Jupiter sinks low in evening twilight, and a triangle of planets displays in early dawn.
A new radio survey reveals a complex and chaotic galactic center teeming with supernova remnants, star-forming regions, and mysterious filaments.
We journey to distant suns to look back at our solar system and see its place among the stars.
Tim Russ is best known for his role as Tuvok on Star Trek: Voyager, but his affinity for space goes further than that — he's an amateur astronomer, too.
Our monthly Sky Tour astronomy podcast provides an informative and entertaining 12-minute guided tour of the nighttime sky. Download February’s episode to explore the colorful constellations that surround Orion, the Hunter.
Since its 2018 launch, the unassuming TESS satellite has found 175 confirmed exoplanets (so far) among 5,000 “objects of interest.”
The Winter Triangle, the Goat Star and the Kids, Orion nearing his peak standing on the giant Hare over the difficult Dove... there's plenty to occupy you in the evening even as most of the planets have migrated over to dawn.
New observations suggest a black hole 100,000 times the mass of the Sun lurks in the center of a globular cluster of the Andromeda Galaxy.
A discarded Falcon 9 upper stage rocket booster will impact Hertzsprung Crater on the lunar farside on March 4th.
Mizar and Alcor, stars sometimes referred to as "the horse and the rider," serve as a vision test and an introduction to "double stars."
Two fuzzy red objects in the early universe may be galaxies shining at us from only a few hundred million years after the Big Bang.
Scientists have found a chemical signature that hints at ancient life on Mars. But other possible explanations remain.