Astronomers have detected an astonishing celestial object emitting bright flashes of radio waves and X-rays that last for two minutes and repeat every 44 minutes. In a fresh twist, the discovery marks ...

A mysterious intergalactic object could potentially be a “hostile” alien spacecraft that’s slated to attack our planet in November, according to a controversial new study by a small group of ...

A high schooler, Matteo Paz, won $250,000 for discovering 1.5 million new space objects with AI. Paz built an AI algorithm to search data from a NASA space telescope for objects such as black holes.

High up in Earth's orbit, millions of human-made objects large and small are flying at speeds of over 15,000 miles per hour. The objects, which range from inactive satellites to fragments of equipment ...

The study was published on Wednesday, December 10, in the journal Science Advances.

An artist's conception of Centaur 29P/Schwassmann-Wachmann 1 outgassing material into space. Credit: NASA / ESA / CSA / L. Hustak (STScI) There's a class of objects journeying around our solar system ...

In late 2017, a mysterious object tore through our solar system at breakneck speed. Astronomers scrambled to observe the fast moving body using the world’s most powerful telescopes. It was found to be ...

The passage of the interstellar object known as 3I/ATLAS through the inner solar system is prompting scientists and planetary ...

With each new spacecraft launched, the risk of orbital collisions grows. Hundreds of satellites may soon be flying in orbital regions that are already too packed to allow safe and long-term operations ...

Principal researcher James Bauer says observations from the International Asteroid Warning Network will help experts better understand how to send spacecraft to comets in the future ...

We have the means today to fly a spacecraft by an interstellar object visiting our solar system, a new study concludes — and we could have done it already with comet 3I/ATLAS. Flyby reconnaissance of ...

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