Asteroids

A Long Exposure Hubble Image of a Galaxy Cluster Also Turned up 22 Asteroids

While observing a distant galaxy cluster, an image taken by Hubble was photobombed by 22 previously undetected asteroids.

6 years ago

Astronomy Cast Ep. 495: Update on Asteroids & Prospects of Asteroid Mining

Our knowledge of space is starting to match up with our ability to get out there an explore it. There…

6 years ago

Oumuamua was Just the Beginning. Astronomers Find an Interstellar Asteroid Orbiting Retrograde near Jupiter.

A new study by a pair of astronomers has indicated that near Jupiter, there is an interstellar asteroid that has…

7 years ago

Astronomy Cast Ep. 492: Comets, Asteroids and KBO’s

Another topic with plenty of updates. Since we started Astronomy Cast we've visited many smaller objects in the Solar System…

7 years ago

This Meteorite is One of the Few Remnants from a Lost Planet that was Destroyed Long Ago

A new study provides evidence of a so-called lost planet that was formed in the early days of the Solar…

7 years ago

70,000 Years Ago a Nearby Star Messed With the Orbits Of Comets and Asteroids in our Solar System

70,000 years ago, Scholz's Star visited our neighbourhood, and changed the trajectories of hundreds of objects in out Solar System.

7 years ago

Scientists Propose An Asteroid Nuke Mission To Save Earth From Potential Destruction

NASA's HAMMER (Hyper-velocity Asteroid Mitigation Mission for Emergency Response) is a plan to protect us from asteroids, either with kinetic…

7 years ago

Interstellar Asteroid ‘Oumuamua Had a Violent Past

According to the latest study by a team that has been observing 'Oumuamua since it was first discovered, this interstellar…

7 years ago

Good News Everyone! There are Fewer Deadly Undiscovered Asteroids than we Thought

According to a new analysis, the number of undiscovered and potentially-hazardous asteroids could be lower than previously thought.

7 years ago

Watch a House-Sized Asteroid Pass Close to Earth Tonight (October 11/12)

On Oct. 12, a house-size asteroid will pass quite close to Earth – only 26,000 miles (42,000 kilometers) away. This…

7 years ago