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2 supermassive black holes may collide 100 years from now — and Earth would feel it
In a galaxy 500 million light-years away, two supermassive black holes could merge, spreading gravitational waves across the ...
Astronomy and commercial space are often portrayed as being on a collision course, yet their futures are deeply intertwined. As satellite constellations expand, astronomers raise concerns about trails ...
From Mars, Earth transits the Sun four times in a 284-year cycle. The transits occur in either May or November at intervals of 100.5, 79, 25.5, and 79 years. During these events, Earth and the Moon ...
A growing number of researchers in the field are using their expertise to fight the climate crisis. By Katrina Miller and Delger Erdenesanaa On the morning of Jan. 18, 2003, Penny Sackett, then ...
At that distance, far beyond the altitude of the International Space Station, the planet appears as a luminous marble, its ...
With Mercury joining the show, all seven of Earth’s celestial neighbors will be present at dusk this week. By Katrina Miller Astute skywatchers may have already seen the striking line of planets ...
Enjoy a full day of FREE family-friendly activities exploring sustainability on Earth and in space! Presented by Fiske Planetarium, Sommers-Bausch Observatory, and CU's Department of Astrophysical and ...
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