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7 fireballs in 1 night! The Alpha Capricornids roar
This week, a camera saw 7 fireballs in 1 night! If you wish to see some celestial fireworks, the Alpha Capricornids are active all night long this time of year!
July 28, 2023
Volcanism on Venus fueled by powerful ancient impacts
A new study says that high-speed impacts fueled early volcanism on Venus, explaining why Venus' surface is geologically young despite a lack of plate tectonics.
July 27, 2023
The best place to find life on Mars may be Mawrth Vallis
Mawrth Vallis may be the best place to find life on Mars. This valley spans from the highlands to the lowlands and contains signs of previously flowing water.
July 27, 2023
2-faced white dwarf star surprises astronomers
For the 1st time, astronomers have discovered an unusual white dwarf star where one side is composed of hydrogen and the other side is helium.
July 26, 2023
Can 2 planets share an orbit? New image points to yes
Can 2 planets share an orbit? Astronomers have long believed they could, and a new image is finally providing photographic evidence of the possibility.
July 23, 2023
Boulders from asteroid Dimorphos, after spacecraft impact
The Hubble telescope caught these boulders from asteroid Dimorphos, following the impact by NASA's DART mission for "planetary defense."
July 21, 2023
Spiral arms around a star, made by a giant planet
Spiral arms are common in galaxies, but they can also form in disks of dust and gas around young stars. A new discovery shows how giant planets create them.
July 20, 2023
Ocean worlds around red dwarfs … common?
A new study says that the chances of ocean worlds - rocky planets with liquid water - orbiting red dwarf stars is much greater than previously thought.
July 19, 2023
Ancient moon volcano revealed in far side hot spot
Scientists discovered an ancient moon volcano after detecting a hot spot - an underground mass of radioactive granite - on the far side.
July 18, 2023
Airplane-sized asteroid found 2 days after brush by Earth
An airplane-sized asteroid came within 1/4 the moon's distance to Earth on July 13, 2023. However, scientists didn't detect the asteroid until two days later.
July 16, 2023
