"Even though it's the first time we've seen a galaxy like this, we think that there could be many more out there." ...
Ground-based telescopes detect these emissions, but an intriguing issue arises when the high-energy gamma rays scatter off background light, creating cascades of electron-positron pairs. Surprisingly, ...
The Virtual Telescope Project will be livestreaming the interstellar visitor 3I/ATLAS tonight at 11:15pm ET. The massive ...