Keith Cooper – Page 4 – Astronomy Now

’Oumuamua was a unique object. Now astronomers think there could be trillions just like it

14 April 2020 Keith Cooper

The mysterious interstellar object 1I/‘Oumuamua, and trillions of others like it, could have formed when its parent body was pulled apart by gravitational tides from a star, resulting in elongated shards being ejected into interstellar space.

Cosmic reads: four great books that explore the Universe we live in

3 April 2020 Keith Cooper

Astronomy Now reviews four great books that explore the nature of the Universe we live in.

Scientists plan for BepiColombo fly-by despite coronavirus limitations

30 March 2020 Keith Cooper

Scientists are still preparing for the crucial fly-by of Earth by the joint European–Japanese BepiColombo mission to Mercury on 10 April, despite the COVID-19 pandemic wreaking havoc.

Evidence of Uranus’ leaking atmosphere found hidden in Voyager 2 observations

27 March 2020 Keith Cooper

By going over old data collected by the Voyager 2 spacecraft in 1986, two scientists at NASA’s Goddard Space Flight Center have made the startling discovery that Uranus’ atmosphere is gradually escaping into space.

High-stakes search in a galaxy cluster for an elusive particle

25 March 2020 Keith Cooper

A search within a distant galaxy cluster for ghost-like particles that could provide evidence for String Theory and be a candidate for mysterious dark matter has turned up nothing – so far.

Curiosity climbs its steepest slope so far

23 March 2020 Keith Cooper

The intrepid Curiosity rover has scaled its greatest challenge so far, a steep slope inclined at 31 degrees to the horizontal, leading to a cliff-top region known as Greenheugh Pediment.

Heather Couper, 1949–2020

20 February 2020 Keith Cooper

Heather Couper, one of the UK’s most prolific astronomy broadcasters and writers, who inspired many to take up stargazing, has died at the age of 70.

Stephen Hawking 1942-2018

14 March 2018 Keith Cooper

Professor Stephen Hawking, who was probably the most renowned and recognisable scientist in the world, and famed for his work on black holes, has died aged 76.

Gravitational waves from colliding neutron stars usher in new era of astronomy

16 October 2017 Keith Cooper

For the first time, gravitational waves have been detected coming from the violent collision of two neutron star potentially solving the mystery of where heavy elements like gold come from as well as producing a visible afterglow detected by over 70 telescopes around the world.

Possible exomoon signal found

29 July 2017 Keith Cooper

Strong hints have been found of a possible exomoon candidate orbiting a gas giant planet over 4,000 light years away in the constellation of Cygnus the Swan. Should the moon be confirmed later this year by the Hubble Space Telescope, it will be the first moon ever discovered around a planet beyond our Solar System.