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Astronomy
4 小时
Watch the Moon cover the Pleiades Sunday morning
On September 22, our satellite passes in front of the famous star cluster M45 in a rare, breathtaking event, producing ...
Astronomy
13 小时
The Sky This Week from September 20 to 27: Neptune at Opposition
Neptune reaches opposition today at 8 P.M. EDT in the constellation Pisces. Opposition is generally the best time to view ...
Astronomy
2 天
Black hole caught blasting jets out into the cosmic void
The plumes stretch farther than any yet seen, reaching millions of light-years long and potentially influencing the cosmos ...
Astronomy
1 天
View the full rainbow of stars
When we think of color in the night sky, we often think of beautiful images of galaxies and nebulae. Unfortunately, most of ...
Astronomy
3 天
The “Wow! Signal,” not surprisingly, was a dud
A famous radio signal from space long considered as a possible sign of another civilization, in the end, falls flat.
Astronomy
7 天
The Sky This Week from September 13 to 20: A partial lunar eclipse plus an occultation
Celebrate a Harvest Moon lunar eclipse and an occultation of the planet Saturn, just days before Neptune reaches opposition.
Astronomy
4 天
Why can we still see the Moon’s disk during a total lunar eclipse?
If Earth had no air, the Moon would disappear during totality. But it does, so some sunlight is scattered into Earth’s shadow ...
Astronomy
7 天
Could we experience the first-ever human-made meteor shower?
Come 2034, humans could witness the first-ever artificial meteor shower sparked by activity in space.
Astronomy
7 天
Annular eclipse shot wins astronomy image of the year
Royal Observatory Greenwich’s Astronomy Photographer of the Year winners announced including nebulae, skyscapes, and more.
Astronomy
8 天
SpaceX takes aim at FAA after latest Starship launch delay
The gargantuan rocket’s fifth test flight will attempt a complex booster ‘catch’ maneuver, but not for at least a few months.
Astronomy
7 天
Don Pettit, NASA’s oldest active astronaut, begins mission aboard ISS
Aged 69, the chemical engineer has already spent more than a year in space. And he’s far from the oldest person to fly beyond ...
Astronomy
7 天
SpaceX Polaris Dawn crew completes historic private spacewalk
Commander Jared Isaacman and mission specialist Sarah Gillis each spent a few minutes outside the Dragon capsule, performing ...
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