But the days are indeed getting longer because, as you might guess, the sun has also been setting later. While it rose at ...
Earth is now closer to the sun than at any other time of the year. Here's why our planet's axial tilt, not proximity to the ...
At 7:28 this morning, the earth reached the point at which it is closest to the sun in its orbit, known as the perihelion.
Earth reaches perihelion this morning at 8 A.M. EST, when our planet’s not-quite-circular orbit brings us to our closest point to the Sun for the year. On this day, we are just 91.4 million ...
When one of the poles points more toward the Sun than the other pole, that half of the planet gets more sunlight than the other half, and it’s summer in that hemisphere. When that pole tilts away from ...
NASA’s Parker Solar Probe could solve the mysteries of the solar wind and test Einstein’s theory of relativity.
The fact that Earth is at perihelion has little to do with the seasons. The difference in solar radiation received by our ...
The winter solstice is a significant astronomical event that marks the shortest day and longest night of the year. In the Northern Hemisphere, this occurs annually around December 21 or ...
NASA’s Parker Solar Probe skimmed the sun on Christmas Eve and lived to tell the tale. The heat-hardened spacecraft made its closest solar flyby yet at 6:53 a.m. EST on December 24. It came within 6.1 ...
flying into the sun's outer atmosphere — called the corona — on a mission to help scientists learn more about Earth's closest star. The agency said the operations team at the Johns Hopkins ...