The observations offer a rare glimpse into our solar system's early history.

The shake-up in the flight lineup and push for a faster pace came just two days after NASA’s new moon rocket returned to its ...

NASA’s Chandra Observatory captured a young Sun-like star blowing a giant X-ray bubble, revealing for the first time how ...

Stargazers will soon have an opportunity to view six planets in alignment in the night sky, according to NASA. Mercury, Venus ...

The Solar Orbiter has delivered the "highest resolution image ever of the Sun’s south pole" according to the European Space ...

Feb. 17’s “ring of fire” annular solar eclipse was imaged from one of the only places to see it — a research station in Antarctica — from where the sun transformed into a perfect “ring of fire” for ...

Due to its young age, the particle winds emanating from HD 61005's surface are much more powerful.

NOAA is forecasting a G1-class geomagnetic storm on Monday, Feb. 23, through Tuesday, Feb. 24, with the aurora borealis ...

For the first time, a much younger version of the sun has been caught red-handed blowing bubbles in the galaxy by astronomers using NASA's Chandra X-ray Observatory. The bubble—called an "astrosphere" ...

Step outside just after sunset and you may catch an unusual sight: six planets strung across the sky in a gentle arc. The ...

Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice ...

Using NASA’s Chandra X-ray Observatory, researchers observed HD 61005, a star about 120 light-years from Earth with roughly the ...