A 54-pound meteorite from Mars is expected to fetch up to $4 million when it goes up for auction later this month at ...

Superman doesn’t live in Philadelphia, but actor David Corenswet has called this region home for most of his 32 years on this planet.

In all, there are only 400 known Mars rocks on Earth, comprising less than 1% of all known space rocks on the Blue Planet.

The largest-known piece of Mars to be found on Earth will be up for bid and could be sold for up to $4 million at auction.

A team of international researchers led by Tomas Stolker in the Netherlands has imaged a young gas giant exoplanet near a 12-million-year-old star. The planet is orbiting a star whose planet formation ...

Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...

We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

TOI-6894 b, the largest exoplanet relative to its host star yet seen, doesn’t fit the most widely accepted formation model ...

Astronomers have discovered over 100 new alien worlds so far this year — some many light-years away from Earth — that ...

The James Webb Space Telescope, for the first time, has discovered an exoplanet.

What makes the biggest planet so massive? California closes $12 billion budget deficit with hit to migrants ‘MASH' Cast Members We've Lost: Honoring the 4077th's TV Legends Tour pro reports ...