Who's ready for a "planet parade"? The last planetary alignment was in August 2025, when six planets aligned and four were bright enough to be seen without a telescope. Next week, Mercury, Venus, ...

The Transiting Exoplanet Survey Satellite (TESS) revealed a distant planet located 40,000 light-years away using microlensing for the first time.

This is a parade you won't want to miss, so mark your calendars and get ready to look up at the sky over the weekend. Usually, people can look up at the bright sky and spot at least one planet. Two or ...

This long exposure picture taken on December 23, 2017 shows telescopes before the sky near Bago, located 91 kilometres north-east of Yangon. YE AUNG THU YE AUNG THU/AFP via Getty Images A six-planet ...

RTX (RTX) subsidiary Raytheon said Tuesday it is building a large space telescope for the Lazuli Space Observatory, a science ...

Six planets will align in the night sky on Feb. 28, creating a rare and visible planetary parade just after sunset. Venus, Jupiter, and Saturn should be easier to see with the naked eye, while Mercury ...