资讯

Venus moves east as July progresses and stands 3° due north of Aldebaran on the 14th, after skirting the northern regions of ...
As summer deepens in the Northern Hemisphere, a familiar constellation rises with the galactic core of the Milky Way each ...
A ghostly white river is coursing over the continent this month. It isn’t fog, and it isn’t cloud. It’s the packed heart of ...
Moving from the outer layer inward, the first layer is the corona — the outermost part of the sun’s atmosphere that is actually hotter than the sun’s surface. This is followed by the chromosphere — a ...
A powerful 6.1 magnitude earthquake struck off Peru's coast, sending tremors through the capital, Lima. The shaking forced the abrupt suspension of a cathedral mass mid-prayer, though no tsunami ...
The magnitude 3.2 quake struck at 12:21 p.m., 9 miles south of Fort Irwin, according to the U.S. Geological Survey. The earthquake, with a depth of about 4 miles, was centered on the south end of ...
These are the best stargazing sites in North America. These dark sky sanctuaries, reserves, parks, and trails invite you to immerse yourself in the wonders of our night skies.
The Unistellar eQuinox 2 is our telescope experts' pick as the best overall smart telescope, and is now $420 off for Father's Day.
A 3.4-magnitude earthquake hit off the Southern California coast Tuesday, the U.S. Geological Survey reported. The 7-mile deep quake hit about 9 miles southwest from Manhattan Beach at 12:15 p.m ...
BOGOTA (AP) — A 6.3 magnitude earthquake struck central Colombia early Sunday, authorities said. No casualties were immediately reported. The quake hit 17 kilometers (10.5 miles) northeast of ...
A 6.4 magnitude earthquake struck northern Chile on Friday, causing minor infrastructure damage and cutting power to over 20,000 people. Authorities have not reported any casualties following the ...
A 6.4 magnitude earthquake struck northern Chile on Friday, causing minor infrastructure damage and cutting power to over 20,000 people. Authorities have not reported any casualties following the ...