Gaia-4b, a giant exoplanet orbiting a small star, is the first planet confirmed using Gaia’s astrometric technique.

Chris Clegg's top Phillies prospects rankings for 2025. Read his top 10 Phillies fantasy baseball prospect power rankings and ...

Outfield fantasy baseball sleepers, targets to draft in the mid rounds. Potential 2025 fantasy baseball sleepers and ...

The Kansas City Royals and left-handed pitcher Cole Ragans have reportedly agreed to a three-year, $13.25 million extension, ...

It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have ...

South Carolina Gamecocks outfielder and first baseman Ethan Petry is a pure slugger with a lot to prove this spring.

Scientists have mapped potential impact locations based on its trajectory and velocity. The asteroid could strike regions in ...

This is now my second year publishing my top 150 starting pitchers. If you’ve read my work before, you know I generally hate ...

Yesterday we gave you our best tools amongst the position player prospects in our top 30 Atlanta Braves prospects list, and ...

We continue to rank the top starting pitchers heading into the 2025 fantasy baseball season. Fantasy on SI breaks down the next tier of pitchers: 51 – Luis Gil, ...

Just days before pitchers and catchers report for spring training, the Los Angeles Angels scooped up one of the best ...

Is Earth really exceptional?  A new book seems to reaffirm that notion.  But given the right conditions, primitive life may be a mere byproduct of biophysics.