asteroid 2025 fa22 orbit diagram

Asteroid 2025 FA22 enters top 5 ESA’s impact risk list

A newly discovered asteroid, 2025 FA22, has climbed into the top five positions of the European Space Agency’s (ESA) risk list due to its low but measurable chance of striking Earth in 2089. During the first four months of 2025, more than 1 000 new NEOs have been discovered, in line with the recent average of about 3 000 per year.

Chinese researchers advocate for nuclear weapon use against asteroid threats

Chinese researchers advocate for nuclear weapon use against asteroid threats

Chinese experts propose using nuclear weapons as a last resort to protect Earth from potential asteroid crashes. The team, led by Zhang He of the Beijing Institute of Spacecraft System Engineering, stressed that current planetary defense technologies, including NASA’s DART mission, may be insufficient against larger asteroids. 

asteroid 2023 sl5

Asteroid 2023 SL5 flew past Earth at 0.1 LD

A newly-discovered asteroid designated 2023 SL5 flew past Earth at a distance of 0.1 LD / 0.00035 AU (51 864 km / 32 227 miles) at 07:54 UTC on September 20, 2023. This is the 65th known asteroid to fly past Earth since the start of the year and the 12th so far this month.