"The national security establishment has already been doing this for five decades but thought that no one could replicate it, ...

The Atlas of Space shows one star, eight planets, ten dwarf planets, moons, comets, asteroids, spacecraft and trans-Neptunian objects. All in slowly-orbiting 3D. Clicking on these celestial objects ...

The two most powerful optical/IR telescopes in history — NASA’s Hubble and James Webb Space Telescopes — will be in space at the same time. We have a unique opportunity to leverage the 1.5 million ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system.Video above: Astronomers discover how planets formThe Hubble Telescope and its Wide Field ...

Researchers have developed a compact and lightweight single-photon airborne lidar system that can acquire high-resolution 3D images with a low-power laser. This advance could make single-photon lidar ...

Key takeaway: What is 3I/ATLAS? This comet, discovered by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS), was first detected 420 million miles from the sun on July 1. The Hubble ...

Interstellar comet 3I/ATLAS is just the third such object ever confirmed to have entered our solar system. It has attracted ...

Big questions about 3I/ATLAS remain, some of which may be impossible to answer — including where exactly it came from Big questions about 3I/ATLAS remain, some of which may be impossible to answer — ...