I bought a $50 telescope on Facebook Marketplace — here's what I learned
我从 Facebook Marketplace 购买了一台 50 美元的望远镜
This Sky-Watcher is an ideal beginner telescope for solar observing
Sky-Watcher Heliostar 76mm H-alpha 是一款便携式初学者太阳望远镜，易于使用，可提供太阳湍流表面的壮丽景色。
style="text-indent: 2em; ""Eclipsing Power" is a new FlashDocs special highlighting how billionaires like Elon Musk and Jeff Bezos are shaping the global space race.
A SpaceX rocket will crash into the moon this week. Why is it on a collision course?
style="text-indent: 2em; "The upper stage of a SpaceX Falcon 9 rocket will slam into the moon early Wednesday morning (Aug. 5). Here's what put it on this kamikaze course.
Jack in for a cyberpunk jolt with this energized first trailer for Apple TV's 'Neuromancer'
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Jupiter's moon Europa may have signs of life in its buried ocean — but can we get to them?
style="text-indent: 2em; ""This helps future missions interpret what they find and better understand where to look for signs of habitability."
3 moons of Neptune may be remnants of ice worlds shattered in a catastrophic crash
style="text-indent: 2em; ""We've had only a single flyby — Voyager 2 in 1989 — and these results make clear there's much more to learn."
The 1st 'three-headed' asteroid | Space photo of the day for Aug. 3, 2026
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On this day in space! Aug. 3, 2004: NASA launches MESSENGER spacecraft to orbit Mercury
style="text-indent: 2em; "NASA's MESSENGER spacecraft aimed to orbit Mercury for the first time to hunt for clues of water on the tiny, innermost planet.
13 amazing things to see during the total solar eclipse on Aug. 12
style="text-indent: 2em; "The solar corona is the ultimate sight during a total solar eclipse, but there'll be a chance to see much more on Aug. 12, 2026.
Is the Nocs Provisions Lite View spotting scope a good alternative to a traditional telescope?
style="text-indent: 2em; "A compact spotting scope delivering detailed views of the moon and bright star clusters.
Astronomers watch a black hole's feeding frenzy end with a bad case of cosmic indigestion
style="text-indent: 2em; "Astronomers have discovered that the feeding frenzy of a distant black hole ended with a windy outburst.
AI is ready to run spacecraft. Is the space industry ready for it? (op-ed)
style="text-indent: 2em; "Satellite constellations are getting bigger and increasingly difficult for human operators to manage. Artificial intelligence will soon be able to help, but will the space industry let it happen?
Gears of War: E-Day: Release date, platforms & everything else we know about Marcus Fenix's return
style="text-indent: 2em; "Return to Gears of War's roots this year with a gritty prequel that's been built from scratch.
Double digits! Air-launched 'Talon A' hypersonic vehicle notches big flight milestone
style="text-indent: 2em; "Stratolaunch has now conducted more than 10 flights with its Talon-A hypersonic vehicle, an autonomous, air-launched craft that can travel five times the speed of sound.
On this day in space! Aug. 2, 1971: Apollo 15 makes 1st-ever televised liftoff from the moon
style="text-indent: 2em; "On Aug. 2, 1971, a lunar liftoff was televised for the first time on NASA's Apollo 15 mission, one giant leap for live TV from the moon.
From Hardspace to Clearspace: How space salvage games compare to real debris removal
style="text-indent: 2em; "Clean up on spacelane five.
Rocket issue delays 1st orbital rocket launch from the UK
style="text-indent: 2em; "While testing a rocket on the launch pad at the U.K.'s SaxaVord Spaceport, RFA found 'an issue with the vehicle that requires further investigation.'
