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 ...

NASA's Mars Rover Opportunity captured this image looking eastward over the Endeavour Crater late in the afternoon of Opportunity's 2,888th Martian sol (day) which corresponded with March 9, 2012 ...

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.