An international collaboration using the Low Frequency Array (LOFAR) has published an exceptionally detailed radio sky map, ...

The Necklace Nebula (PN G054.2-03.4) formed when one star in a close binary system expanded into a red giant and engulfed its ...

Astronomers tracked a star in Andromeda as it dimmed and vanished without the usual fiery explosion, offering rare clues to how black holes form.

They show up as a mathematical solution in general relativity, basically as a time-reversed version of a black hole. Some ...

The New Moon will lie directly in front of the Sun to observers in Antarctica.

All the “normal” matter, like the stars, gas, dust, and people, is called baryonic matter, and it’s basically the tiny visible fraction of a universe that’s mostly invisible and still not fully ...

Eastbourne residents have been invited to take part in a free stargazing event in the town. The event, taking place on ...

In March, the bright winter constellations of Canis Major, Canis Minor, Orion, Gemini, Taurus and Auriga fill the southern ...

The fifth member of the laggards in 2025 was Constellation Software, another business that Giverny Capital has owned since our inception. Constellation declined 22% for the year, even though I believe ...

We expect that Constellation will have grown revenues and earnings per share at a mid-teens and low-twenties rate, respectively, for the year. The company deployed most of its free cash flow on the ...