Europa’s surface chemistry hints at life-supporting conditions below. Lab tests reveal how peroxide forms in unexpected ...

Scientists are weighing up the possibility of intercepting an interstellar object hurtling towards our solar system at speed.

Highlights include a morning meetup between Jupiter and Venus, a chance to see the Perseid meteor shower, and a window into ...

This rare planetary alignment will be visible from August 10 but will be best viewed later in the month. Here’s everything you need to know to see it at its best.

Jupiter and Venus, the two brightest planets in our solar system, should be widely visible for much of August in Florida and ...