The Parker Solar Probe has looked into a coronal hole, helping to identify the source of the fast solar wind as magnetic reconnection of the solar field lines.
A new image from the James Webb Space Telescope captured more than 45,000 baby galaxies, at a time when our universe was less than 600 million years old.
June's visible planets: Venus and Mars are in the evening sky. Jupiter, Saturn and Mercury are in the morning sky. There will be a gathering of the moon, 2 planets and bright stars on the June solstice.
Mysterious Milky Way filaments - found by the MeerKAT telescope in South Africa - appear to point to the supermassive black hole at our galaxy's heart.
How big can stars get? How does our sun compare to them? And how did the biggest monster star get so big? Meet some of the biggest and most massive stars known.