Astronomers discovered asteroid 2024 YR4. It crosses Earth's orbit. Observations show a slightly increased chance of a lunar impact in 2032. The probability is now 4.3%. There is no risk to Earth.

NASA’s James Webb Space Telescope recently made a final observation of asteroid 2024 YR4 before it drifted out of range. This rare data update refined the asteroid’s projected path and revealed a ...

In a dazzling first, two European spacecraft —flying in millimeter-perfect formation — have created an artificial solar ...

The James Webb Space Telescope has taken another look at the potential "city-killer" asteroid 2024 YR4 and found its chances ...

The United Launch Alliance liftoff planned for Monday with dozens of new satellites to join Amazon's "Project Kuiper" mission ...

The 2025 summer solstice falls on Friday, June 20, at 10:42 p.m. ET, according to NASA and the Old Farmer's Almanac. This ...

The first images of an artificial solar eclipse from ESA's Proba-3 mission have been unveiled. Total solar eclipses are rare, ...

Following a quick succession of orange-flamed explosions, United Launch Alliance's mobile service tower and high-reaching lightning towers toppled to the ground Thursday, June 11, at historic Launch ...

US space leadership is at risk without urgent action on launch emissions, orbital debris, and space sustainability. With the ...

Amazon's next group of Kuiper satellites could soon launch from Florida, propelling the company closer to providing internet service to customers.

China lays foundation for cislunar infrastructure with spacecraft in novel lunar orbits China has sent several small spacecraft into specialized lunar and cislunar orbits to test communications, ...

Webb has captured a frigid exoplanet in a wildly tilted orbit, revealing a system shaped by past planetary violence and ...