
Best star projectors: Indoor views of the night sky
The very best star projectors for staying cosy beneath the cosmos.

Reference Mars missions have been launching for over 50 years. Humanity has sent orbiters, probes and landers to Mars but not every mission has been successful.

Reference The moon is Earth's closest celestial neighbor, but the temperature on the moon is drastically different.

Reference Space Mysteries: Astronomers are closer than they've ever been to confirming the origins of fast radio bursts thanks to one detected in our galaxy for the first time.

Reference The average distance between Earth and the moon is about 238,855 miles (384,400 kilometers).

Reference The global average surface temperature lies somewhere around 57 degrees Fahrenheit (13.9 degrees Celsius).

Reference Mars' atmosphere is over 100 times thinner than Earth's and is primarily composed of carbon dioxide, nitrogen and argon gases.