On May 12th, astronomers with the Event Horizon Telescope collaboration unveiled an image of Sagittarius A*, the black hole at the center of the Milky Way galaxy.

A new study provides the composite picture of the environmental distribution of oil and gas from the 2010 Deepwater Horizon spill in the Gulf of Mexico. It amasses a vast collection of available ...

We asked our readers to send in their best pictures on the theme of "on the horizon". Here is a selection of the photographs we received from around the world. Ian Hummer: "Walking through ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above some clouds before dawn. It’s twice as tall as Earth’s largest volcano ...

These computer-simulated images show the emission near the event horizon of a black hole resembling Sgr A* at observing wavelength of 1.3 mm (left) and 0.87 mm (right).

Picture perfect: Stunning rainbow stretches across horizon. Posted: August 14, 2024 | Last updated: August 14, 2024. A resident of Caledonia, New York captured the perfect scene after a storm: a ...

A picture perfect July weekend on the horizon by: Natasha Stenbock, Steve Pierce. Posted: Jul 8, 2023 / 07:00 AM PDT. Updated: Jul 8, 2023 / 09:39 AM PDT.

We asked our readers to send in their best pictures on the theme of "on the horizon". Here is a selection of the photographs we received from around the world. Image source, Ian Hummer.