Astronomers have discovered a new exoplanet that may be habitable 35 light-years from Earth. Named L 98-59 f, it joins four ...

The imprecision in the measurements of claimed interstellar fireballs means it is highly likely they originate in the solar system instead, a new study reports.

Earth's famous Hubble Telescope has just revealed the first images of a mysterious interstellar object racing through our solar system and scientists now know what it is.

In October, the object from outside the solar system is expected to make its closest pass to a planet, coming within 0.4 AU (37 million miles) of Mars.

However, on the much smaller scales of our solar system, it’s hard to measure the miniscule changes affected by dark matter, even at the distances of the outer planets. Credit: Astronomy: Roen ...