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Astronomy
11 小时
Comet Tsuchinshan-ATLAS is rising higher in the evening sky
Use this table to see how the visibility of Tsuchinshan-ATLAS will be affected by the comet’s position, as well as the Sun ...
Astronomy
2 天
A baby Milky Way may have swallowed a dwarf galaxy named Loki
Astronomers hypothesize that a long-ago dwarf galaxy dubbed Loki may have merged with the Milky Way when our galaxy was in ...
Astronomy
3 天
The Sky This Week from October 18 to 25: The Orionid meteors peak
Catch some shooting stars, get in a glimpse of the fading Comet Tsuchinshan-ATLAS, and see Venus mingle with Antares in the ...
Astronomy
3 天
See Comet Tsuchinshan-ATLAS while you still can
The best comet of the year is starting to fade in brightness, but it’s still an easy naked-eye object in the evening sky.
Astronomy
4 天
Most meteorites come from just three sources
Our planet’s surface is littered with debris from the skies — and researchers have found that most come from only a few ...
Astronomy
4 天
The Sun has reached solar maximum, NASA and NOAA scientists say
Aurora watchers and sun gazers, take heart — our star could remain at this level of activity for another year.
Astronomy
5 天
Polaris Dawn crew talks mission highlights, next steps
Crew during the five-day mission pulled off several feats — including the first private spacewalk — that could open new ...
Astronomy
5 天
Beginner’s guide: How to photograph comets
Quality planetarium software is essential to planning observations, especially for comets. Many software packages are ...
Astronomy
5 天
Euclid releases stunning first map of the deep sky
Euclid scans the cosmos in visible and near-infrared light, including an infrared spectrometer, which allows it to measure ...
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