Time-lapse of Space Shuttle Endeavour stacked with an external tank and pair of solid rocket boosters for a exhibit at the ...

The NG-18 Cygnus spacecraft departed the International Space Station and burned up in Earth's atmosphere the following day.

A Northwestern University astrophysicist has created the longest time-lapse video of an exoplanet to date. Constructed from real data, the footage shows Beta Pictoris b—a planet 12 times the mass of ...

In 2008, HR8799 was the first extrasolar planetary system ever directly imaged. Now, the famed system stars in its very own video. Using observations collected over the past 12 years, Northwestern ...