It's one of the greatest and longest-running mysteries surrounding, quite literally, our sun—why is its outer atmosphere hotter than its fiery surface?
Space Exploration
Jun 04, 2019
13
1286
Just as dust gathers in corners and along bookshelves in our homes, dust piles up in space too. But when the dust settles in the solar system, it's often in rings. Several dust rings circle the Sun. The rings trace the orbits ...
Astronomy
Mar 12, 2019
54
1779
Scientists have discovered tadpole-shaped jets coming out of regions with intense magnetic fields on the Sun. Unlike those living on Earth, these "tadpoles"—formally called pseudo-shocks—are made entirely of plasma, the ...
Space Exploration
Feb 19, 2019
2
224
Two tough, resilient, NASA spacecraft have been orbiting Earth for the past six and a half years, flying repeatedly through a hazardous zone of charged particles around our planet called the Van Allen radiation belts. The ...
Space Exploration
Feb 12, 2019
3
460
On Jan. 19, 2019, just 161 days after its launch from Cape Canaveral Air Force Station in Florida, NASA's Parker Solar Probe completed its first orbit of the Sun, reaching the point in its orbit farthest from our star, called ...
Space Exploration
Jan 30, 2019
0
15
Weeks after Parker Solar Probe made the closest-ever approach to a star, the science data from the first solar encounter is just making its way into the hands of the mission's scientists. It's a moment many in the field have ...
Space Exploration
Dec 13, 2018
1
140
Parker Solar Probe is alive and well after skimming by the sun at just 15 million miles from our star's surface. This is far closer than any spacecraft has ever gone—the previous record was set by Helios B in 1976 and broken ...
Space Exploration
Nov 09, 2018
5
19
A NASA spacecraft has made its first close approach to the sun, just 2 1/2 months after liftoff.
Space Exploration
Nov 06, 2018
6
266
NASA's Parker Solar Probe, which launched earlier this year, has set a new record for becoming the closest human-made object to the Sun, the US space agency announced Monday.
Space Exploration
Oct 30, 2018
0
541
On Sept. 25, 2018, Parker Solar Probe captured a view of Earth as it sped toward the first Venus gravity assist of the mission. Earth is the bright, round object visible in the right side of the image.
Space Exploration
Oct 24, 2018
6
155
