Who are we? We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucked away in some forgotten corner of a universe in which there are far more galaxies than people

— Carl Sagan

Astronomy

Sleeping giant surprises Gaia scientists

ESO Top News - Tue, 04/16/2024 - 3:00am

Wading through the wealth of data from ESA’s Gaia mission, scientists have uncovered a ‘sleeping giant’. A large black hole, with a mass of nearly 33 times the mass of the Sun, was hiding in the constellation Aquila, less than 2000 light-years from Earth. This is the first time a black hole of stellar origin this big has been spotted within the Milky Way. So far, black holes of this type have only been observed in very distant galaxies. The discovery challenges our understanding of how massive stars develop and evolve. 

Categories: Astronomy

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APOD - Tue, 04/16/2024 - 12:00am

Captured in this snapshot, the shadow of the Moon came to Lake Magog,


Categories: Astronomy, NASA

Seeing the Solar Eclipse from 223,000 Miles Away

NASA Image of the Day - Mon, 04/15/2024 - 2:50pm
This spectacular image showing the Moon’s shadow on Earth’s surface was acquired during a 20-second period starting at 2:59 p.m. EDT (18:59:19 UTC) on April 8, 2024, by NASA’s Lunar Reconnaissance Orbiter.
Categories: Astronomy, NASA

Planetary defenders assemble!

ESO Top News - Mon, 04/15/2024 - 10:05am
Image: Planetary defenders assemble!
Categories: Astronomy

ESA accelerates the race towards clean energy from space

ESO Top News - Mon, 04/15/2024 - 8:54am

ESA accelerates the race towards clean energy from space

Categories: Astronomy